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In physics, a dipole (from Ancient Greek δίς (dís) 'twice' and πόλος (pólos) 'axis') is an electromagnetic phenomenon which occurs in two ways: An electric...

1,3-dipolar cycloaddition is a chemical reaction between a 1,3-dipole and a dipolarophile to form a five-membered ring. The earliest 1,3-dipolar cycloadditions...

In process theology, dipolar theism is the position that to conceive a perfect God, one must conceive him as embodying the "good" in sometimes-opposing...

dipolar compounds, e.g. amides, can have an uncharged canonical form. 1,2-dipolar compounds have the opposite charges on adjacent atoms. 1,3-dipolar compounds...

Magnetic dipole–dipole interaction, also called dipolar coupling or dipolar interaction, refers to the direct interaction between two magnetic dipoles...

The residual dipolar coupling between two spins in a molecule occurs if the molecules in solution exhibit a partial alignment leading to an incomplete...

The azide-alkyne Huisgen cycloaddition is a 1,3-dipolar cycloaddition between an azide and a terminal or internal alkyne to give a 1,2,3-triazole. Rolf...

inner salt or dipolar ion is a molecule that contains an equal number of positively and negatively charged functional groups. (1,2-dipolar compounds, such...

In organic chemistry, a 1,3-dipolar compound or 1,3-dipole is a dipolar compound with delocalized electrons and a separation of charge over three atoms...

interaction can be used in conjunction with the dipolar interaction to determine the orientation of the dipolar interaction frame (principal axes system) with...

non-dipolar contribution, so the poles do not coincide and compasses do not generally point at either. Earth's magnetic field, predominantly dipolar at...

Group velocity dispersion Birefringence Self-focusing Harmonic generation Dipolar polarisation is a polarisation that is either inherent to polar molecules...

The Diazoalkane 1,3-dipolar cycloaddition is a 1,3-dipolar cycloaddition (an organic reaction) between a 1,3-dipole diazo compound (notably diazomethane)...

In electromagnetism, a magnetic dipole is a theoretical description of a sufficiently small magnet such as that of an atom or electron. All magnets can...

coordination chemistry, a coordinate covalent bond, also known as a dative bond, dipolar bond, or coordinate bond is a kind of two-center, two-electron covalent...

one hundred thousandth that of Earth. The Moon does not have a global dipolar magnetic field; it only has crustal magnetization. The magnetic field history...

consisting of an iminium ion next to a carbanion. They are used in 1,3-dipolar cycloaddition reactions to form five-membered heterocycles, including pyrrolidines...

In organic chemistry, a nitrone is a functional group consisting of an N-oxide of an imine. The general structure is R1R2C=N+(−O−)(−R3), where R3 is not...

seen in superfluid helium-4 and Bose–Einstein condensates with long-range dipolar interactions or spin-orbit coupling. The dispersion relation of elementary...

are broader due to nuclear spin interactions which can be categorized as dipolar coupling, chemical shielding, quadrupolar interactions, and j-coupling...

An ylide (/ˈɪlaɪd/) or ylid (/ˈɪlɪd/) is a neutral dipolar molecule containing a formally negatively charged atom (usually a carbanion) directly attached...

In NMR spectroscopy, the Solomon equations describe the dipolar relaxation process of a system consisting of two spins. They take the form of the following...

and C programs for its solution for contact interaction and long-range dipolar interaction which can be freely used. The Gross–Pitaevskii model of BEC...

and with most common organic solvents. It also belongs to the class of dipolar aprotic solvents such as dimethylformamide and dimethyl sulfoxide. It is...

field outward, forcing it into a roughly radial structure. For a simple dipolar solar magnetic field, with opposite hemispherical polarities on either...

magnetic field. Three main interactions responsible in solid state NMR (dipolar, chemical shift anisotropy, quadrupolar) often lead to very broad and featureless...

a characteristic density modulation. In 2019, supersolid properties in dipolar Bose–Einstein condensates formed from lanthanide atoms were independently...

becoming professors. His major achievement was the development of the 1,3-dipolar cycloaddition reaction, also called the Huisgen cycloaddition. Huisgen...

Particular (dipolar) case of the Kerker effect. The total electric field of the crossed magnetic and electric dipoles radiating in phase. The radiation...

A chemical bond is the association of atoms or ions to form molecules, crystals, and other structures. The bond may result from the electrostatic force...

the city of Sydney, Australia. Like other mesoionic compounds they are dipolar, possessing both positive and negative charges which are delocalized across...

permittivity, respectively. Various processes are labeled on the image: ionic and dipolar relaxation, and atomic and electronic resonances at higher energies....

system, the standard Diels-Alder reaction is a [4+2]-cycloaddition, the 1,3-dipolar cycloaddition is a [3+2]-cycloaddition and cyclopropanation of a carbene...

isoxazolidine via a (3+2) cycloaddition process. This reaction is a 1,3-dipolar cycloaddition, in which the nitrone acts as the 1,3-dipole, and the alkene...

resonance spectroscopy. It was first described by George Pake. It arises from dipolar coupling between isolated two spin-1/2 nuclei, or from transitions in quadrupolar...

Reissert compounds. Hydrolysis gives the desired quinaldic acid via a 1,3-dipolar fused-oxazolium intermediate. Other nucleophiles than cyanide can also...

The Prato reaction is a particular example of the well-known 1,3-dipolar cycloaddition of azomethine ylides to olefins. In fullerene chemistry this reaction...

chemistry, mesoionic compounds are one in which a heterocyclic structure is dipolar and where both the negative and the positive charges are delocalized. A...

resonance (NMR) spectroscopy, three prominent nuclear magnetic interactions, dipolar coupling, chemical shift anisotropy (CSA), and first-order quadrupolar...

φιλíα (philia) 'love, friendship'), also referred to as an amphipath, is a dipolar chemical compound possessing both hydrophilic (water-loving, polar) and...

multipolar, a strong-field dynamo from 1.0 to 1.7 Ga that is predominantly dipolar, a weak-field dynamo from 0.6 to 1.0 Ga that is a non-axial dipole, and...

has been widely evaluated as a precursor to heterocycles. including 1,3-dipolar cycloadditions. Hirst, Gavin C. (2001). "Methyl Propiolate". Encyclopedia...

quasiparticle arising from the strong coupling of the electromagnetic dipolar oscillations of excitons (either in bulk or quantum wells) and photons...

as well as some spectroscopic properties. Other materials which show a dipolar glass phase include Rb(1-x)(NH4)xH2PO4 (RADP) and Rb(1-x)(ND4)xD2PO4 (DRADP)...

chemical shift anisotropy (CSA) and dipolar couplings to other nuclear spins, without special techniques such as MAS or dipolar decoupling by RF pulses, the...

polyimide. Polysuccinimide is insoluble in water, but soluble in some aprotic dipolar solvents. Its reactive nature makes polysuccinimide a versatile starting...

addition with triethylamine to activate nitro groups to undergo (C,O) 1,3-dipolar cycloaddition (as opposed to O,O). The nitro group (RCH2NO2) is converted...

developed that fulfill the requirements of bioorthogonality, including the 1,3-dipolar cycloaddition between azides and cyclooctynes (also termed copper-free...

probes the sample magnetization resulting from the magnetic moments of dipolar-coupled but unpaired electrons, while NMR probes the magnetic moment of...

theory. Examples of his most recent work included extensive development of dipolar loudspeaker theory. Linkwitz was also a contributor to electronics and...

and South Magnetic Poles. If the Earth's magnetic fields were exactly dipolar, the north pole of a magnetic compass needle would point directly at the...

complex geometry that includes relatively large contributions from non-dipolar components, including a strong quadrupole moment that may exceed the dipole...

Orientation in Solution of MMP-3 Catalytic Domain and N-TIMP-1 from Residual Dipolar Couplings 1uea: MMP-3/TIMP-1 COMPLEX 2j0t: CRYSTAL STRUCTURE OF THE CATALYTIC...

cycloalkanone which is a waste derived and fully biodegradable aprotic dipolar solvent. It is an environmentally friendly alternative to dimethylformamide...

Diagnostic Criteria, a collection of psychiatric diagnostic criteria Residual dipolar coupling, a measurand in NMR spectroscopy Rassemblement Démocratique Centrafricain...

single sunspot solar cycle. At a solar maximum, the external poloidal dipolar magnetic field is near its dynamo-cycle minimum strength, but an internal...

Dipolar ion polymer...

chromium, Lev's work opened new research directions using highly magnetic dipolar quantum gases for quantum many-body experiments. First direct observation...

copper(I), it allows for quantitative, regioselective formal Huisgen 1,3-dipolar cycloadditions between alkynes and azides, in a variety of aqueous and...

stands out due to its remarkable remnant polarization and the highest dipolar moment per unit cell, garnering more interest compared to the others. When...

giving rise to observable spectral lines, dipolar relaxation may take place through any of the pathways. The dipolar mechanism is the only common relaxation...

low-energy charged particles in the Earth's magnetic field (or in any nearly-dipolar magnetic field) can be usefully described in terms of McIlwain's (B,L) ...

Barrett's group discovered spin echoes generated by strong π pulses in dipolar solids such as silicon, which revealed intrinsic coherence effects arising...

benzannulation. Several members should be stabilized taking into account a dipolar mesomeric form with for instance sesquifulvalene 4, which can be thought...

to C=C bonds. Not mentioned in this landmark review was the Huisgen 1,3-dipolar cycloaddition, possibly because it was slow. The year after publication...

Intersubband transitions (also known as intraband transitions) are dipolar allowed optical excitations between the quantized electronic energy levels...

transfer in contrast to Nuclear Overhauser effect (NOE), which arises from dipolar cross-relaxation. This method of signal enhancement was introduced by Gareth...

Hyperfine tensor of dipolar coupling...

atom—such gases serve as the basis for quantum simulation with strongly dipolar atoms. Due to its strong magnetic properties, dysprosium alloys are used...

model is a mathematical description for a particular inviscid and steady dipolar vortex flow. It is a non-trivial solution to the two-dimensional Euler...

field at less than 32,000 nanotesla at sea level, which corresponds to the dipolar magnetic field at ionospheric altitudes. However, the field itself varies...

during the Proterozoic, the magnetic field did not approximate a simple dipolar distribution, with north and south magnetic poles roughly aligning with...

example are polaritons in solid-state physics, dressed quasiparticles of dipolar excitations in a medium with photons. In radiobiology, a dressed particle...

developed that fulfill the requirements of bioorthogonality, including the 1,3-dipolar cycloaddition between azides and cyclooctynes (also termed copper-free...

coordination sphere. Coordination refers to the "coordinate covalent bonds" (dipolar bonds) between the ligands and the central atom. Originally, a complex...

the wavelength of the light, as only the dipolar contribution will be recognized by the system. The dipolar term contributes to the plasmon oscillations...

20-dione [2668-75-9] (3). Reacting this with diazomethane results in a 1,3-dipolar addition reaction at C1–C2 of the double bond of the steroid system, which...

at the centre of each. These spheres interact both by Lennard-Jones and dipolar interactions. In the absence of the point dipoles, the spheres face no...

studying atomic motions in proteins. Bax also pioneered the use of residual dipolar couplings and chemical shifts for determining DNA and protein structures...

orbital is occupied by two electrons from oxygen, forming a dative or dipolar bond. This causes a C←O polarization of the molecule, with a small negative...

areas include chiral organolithium chemistry, azomethine ylide and nitrone dipolar cycloaddition reactions, and natural product synthesis. 1991: Lecturer...

M.; Petit, P.; et al. (February 2021). "Pollux: A weak dynamo-driven dipolar magnetic field and implications for its probable planet". Astronomy & Astrophysics...

coupling and relatively long-lived spin coherence. This strongly interacting dipolar spin system was driven with microwave fields, and the ensemble spin state...

and some of the characteristics of persuasion. This view is known as dipolar theism. The most popular works espousing this point are from Harold Kushner...

molecules) below a certain phase transition temperature. If this long-range dipolar order can be controlled by the external electric field, a MOF is called...

agricultural insecticides. 2-Isoxazolines are generally produced by the 1,3-dipolar cycloaddition of nitrile oxides with alkenes. This has been applied in...

can be exchanged spontaneously between spins. The process is driven by dipolar coupling, and is therefore related to internuclear distances. Spin diffusion...

Me3SiNR2 + S4N4 → Me3Si-N-S-N-S-NR2 In electrophilic substitution or 1,3-dipolar cycloaddition reactions, S4N4 behaves as a combination of the dithionitronium...

due to repulsion between the lone pairs of the adjacent oxygen atoms and dipolar effects between the two O–H bonds. For comparison, the rotational barrier...

Martian Dynamo. The schematic illustration of the ancient dipolar magnetic field of Mars generated by a core dynamo process....

nuclear magnetization from different types of nuclei via heteronuclear dipolar interactions. The 1H-X cross-polarization dramatically improves the sensitivity...

because the standard formulation assumes that the nucleus has a magnetic dipolar moment, which is not always the case. Roughly, the magnitude of A indicates...

expansion can be divided into a dipolar part, like the field around a bar magnet, and a non-dipolar part. The dipolar part dominates the geomagnetic field...

Konstantinova-Antova, Renada; et al. (August 2014). "Pollux: a stable weak dipolar magnetic field but no planet?". Proceedings of the International Astronomical...

\varepsilon _{0}R^{3}}}(\mathbf {P} \cdot \mathbf {R} ),} the electric dipolar potential field. The potential V(R) at a point R outside the charge distribution...

that of Earth, Mercury's magnetic field is dipolar and nearly aligned with the planet's spin axis (10° dipolar tilt, compared to 11° for Earth). Measurements...

notable exceptions. The quasi-ordered droplet crystals could be formed under Dipolar forces in the Bose Einstein condensate. While the softcore Rydberg dressing...

Napoletano M, Sala A (1986). "A convenient synthesis of muscimol by a 1,3-dipolar cycloaddition reaction". Tetrahedron Letters. 27 (27): 3181–3182. doi:10...

spectropolarimetric observations with FORS2 on the VLT. The observations measured a dipolar field strength at the pole of about 140 Kilogauss. Around 310,000 years...

can be synthesised via a variety of methods. Examples include via a 1,3-dipolar cycloaddition of nitrile oxides with alkynes; or the reaction of hydroxylamine...

named the Curtius rearrangement. Rolf Huisgen described the eponymous 1,3-dipolar cycloaddition. The interest in azides among organic chemists has been relatively...

E. V.; Rao, Y. R. (1988). "Phase transfer catalytic preparation of the dipolar aprotic solvents DMI and DMPU". Synthetic Communications. 18 (5): 487–494...

from the strong coupling of the bare modes, which are the photon and the dipolar oscillation. Bosonic quasiparticles are distinct from polarons (fermionic...

Evans, David A. D. (2006), "Proterozoic low orbital obliquity and axial-dipolar geomagnetic field from evaporite palaeolatitudes", Nature, vol. 444, no...

momentum coupling, Magnetic dipole–dipole interaction, J-coupling, Residual dipolar coupling, Nuclear Overhauser effect, Spin–spin relaxation, and Spin saturation...

correction Dioptrics Dip circle Dipan Ghosh Dipankar Home Dipleidoscope Dipolar Dipolar polarization Dipole Dipole (disambiguation) Dipole anisotropy Dipole...

and yellow fields reverse in the Hathaway/NASA/MSFC graph above). The dipolar component of the solar magnetic field reverses polarity around the time...

distributions of chemical elements across its surface. It has a variable, quasi-dipolar magnetic field, resulting in variations of the magnetic field and line...

analyzing the effects of different geometric positions of the large atoms with dipolar bonds on the stability of the cyclohexane conformation. The isomers are...

conductivity. The magnetic fields of both Uranus and Neptune are special—non-dipolar and non-axisymmetric. This fact can be explained if the magnetic fields...

ligands in carbenoid cyclopropanations and has been expanded to include 1,3-Dipolar cycloaddition and Diels-Alder reactions. Bisoxazoline ligands have also...

equations in steady state were solved iteratively starting with an initial dipolar configuration. In 1990, the Ulysses probe was launched to study the solar...

mechanism proposed in for 1,3-dipolar cycloaddition by Fdc1 is as follows (intermediates represented in Figure 1): 1,3-dipolar cycloaddition between prFMNiminium...

the mechanism of the coupling. Coupling is mediated by two processes, dipolar (through space) and isotropic (through bond). This coupling introduces...

3-sulfolene-3-carboxylic acid in 45% yield. With diazomethane, 3-sulfolene forms a 1,3-dipolar cycloadduct: In 1935, H. Staudinger and co-workers found that the reaction...

ring is electrophilic and the five-membered ring is nucleophilic. The dipolar nature of the ground state is reflected in its deep colour, which is unusual...

Other significant differences are that the Moon does not currently have a dipolar magnetic field (as would be generated by a geodynamo in its core), and...

between molecules   δ p {\displaystyle \ \delta _{\text{p}}} The energy from dipolar intermolecular forces between molecules   δ h {\displaystyle \ \delta _{\text{h}}}...

of permittivity are shown, and various processes are depicted: ionic and dipolar relaxation, and atomic and electronic resonances at higher energies....

insulating materials: Polarization density, volume dielectric polarization Dipolar polarization, orientation of permanent dipoles Ionic polarization, displacement...

Archduke Rainer of Austria. Quantum science atom-by-atom (Hannes Bernien) Dipolar quantum gases (Francesca Ferlaino) Ultra cold atoms and quantum gases (Rudolf...

alignment medium to control the scale of the dipolar interactions observed in the use of residual dipolar coupling (RDC) in nuclear magnetic resonance...

dwarf with a mass of 0.21 solar masses, exhibits a strong large-scale dipolar magnetic field of 200–240 G and a rotation period of ~73.7 days, which...

of moments for such geometries. Other uses include the descriptions of dipolar emissions near surfaces in nanophotonics, holographic inverse scattering...

Mesomeric betaines are dipolar heterocyclic compounds in which both the negative and the positive charges are delocalized. Examples are mesoionic compounds...

number of confirmed magnetic O-type stars and is notable for its strong dipolar magnetic field, which confines its stellar wind and produces observable...

to that of the Earth; the major difference is the Moon does not have a dipolar magnetic field currently (as would be generated by a geodynamo in its core)...

Accreting T Tauri Stars: Effects of Mass Accretion Rate, Rotation, and Dipolar Field Strength", The Astrophysical Journal, 906: 4, arXiv:2011.01087, doi:10...

PMID 21798946. S2CID 33694477. Krachmalnicoff, A.; et al. (2016). "The dipolar endofullerene HF@C60" (PDF). Nature Chemistry. 8 (10): 953–957. Bibcode:2016NatCh...

world's first Bose-Einstein condensation of Erbium, and in 2018, the first dipolar quantum mixture of Erbium and Dysprosium. In 2019, she was able to prepare...

technique for unsubstituted triazoles is the Huisgen azide-alkyne 1,3-dipolar cycloaddition, where an azide and an alkyne react at high temperature to...

metamaterial). The wires and split rings create intrinsic electric dipolar and magnetic dipolar response. With this artificially constructed acoustic metamaterial...

determination of the microscopic structure of composites, molecules, etc. the dipolar and quadripolar coefficients the depolarization factor Using these coefficients...

heterocyclic synthesis. E.g. with alkynes they generate pyrazoles in a 1,3-dipolar cycloaddition. Due to their high energy, they are usually generated in...

R S T U V W X Y Z See also External links 1,2-Wittig rearrangement 1,3-Dipolar cycloaddition 2,3-Wittig rearrangement Abidi alkyne synthesis Acetalisation...

hifinews. Retrieved Apr 1, 2018. Martens, Chris. "Magnepan 30.7 four‑panel dipolar planar loudspeaker system". Hi-Fi+. Retrieved 17 February 2019. The Audio...

with Saturn's planetary rings, inside approximately 3 Rs, has a strictly dipolar magnetic field. It is largely devoid of plasma, which is absorbed by ring...

Luise Lange at the University of Göttingen measured for the first time the dipolar moment of molecules in a solution in 1918. In 1923, together with his assistant...

focusing on the simulation of the Stockmayer system (the simplest model for a dipolar fluid, such as water). The work of Adams, et al. (1979) showed that the...

Fendler, J.Phys.Chem. 99, 9485–9490 (1995) Flexoelectricity of charged and dipolar bilayer lipid membranes studied by stroboscopic interferometry, A.Todorov...

ISBN 978-0-471-72091-1 K. Izutsu (1990). Acid-Base Dissociation Constants in Dipolar Aprotic Solvents. Vol. 35. Blackwell Scientific Publications. Media related...

many possibilities, including a dynamically variable field and various dipolar configurations. It can be seen that the designs shown in (A) and (B) are...

his PhD in 1934 at Northwestern University. He studied the influence of dipolar ions on the solubility of salts, molar polarization and radius-ratio of...

90% towards the oxygen atom. On the other hand, in the structure with a dipolar bond, the charge is localized as a lone pair on the oxygen. Typically metal...

}(x)} stand for the Romanovski polynomials. Coulomb fluids consist of dipolar particles and are modelled by means of direct numerical simulations. It...

microcrystalline powders, gels, anisotropic solutions, etc., it is in particular the dipolar coupling and chemical shift anisotropy that become dominant to the behaviour...

coupling is given by g = E ⋅ d {\displaystyle g=E\cdot d} (for electric dipolar coupling). If the coupling is much larger than the cavity loss rate κ =...

formation of the 2-pyridinethiol ester (scheme 19). Proton-transfer provides a dipolar intermediate in which the alkoxide nucleophile attacks the electrophilic...

M.; Petit, P.; et al. (February 2021). "Pollux: A weak dynamo-driven dipolar magnetic field and implications for its probable planet". Astronomy & Astrophysics...

element, also known as Tungsten Zwitterion, also called inner salt or dipolar ion Allumwandlung, German for "complete promotion" Blitz chess, from German...

Proton-Driven Spin Diffusion, a mechanism in solid-state NMR by which dipolar-coupled nuclear spins exchange polarization indirectly through nearby protons...

individual islands. Topological defect-driven magnetic writing (TMW) uses the dipolar field of a magnetized scanning probe to induce topological defects in the...

known are protocols for cycloadditions such as Diels-Alder reactions, 1,3-dipolar cycloadditions of azomethine ylides and azide–alkyne cycloaddition reactions...

of the magnetic field, and this perturbation is caused by a unipolar or dipolar electric potential, it is classified as an ESW. Since the creation of ESWs...

using a magnetron, and so only appropriate for high-value lighting niches. Dipolar of Sweden has showed that it is possible to greatly extend the life of...

different contributions. For example, the Kamlet-Taft parameters are dipolarity/polarizability (π*), hydrogen-bonding acidity (α) and hydrogen-bonding...

reaction of münchnones and alkynes. The reaction mechanism involves 1,3-dipolar cycloaddition followed by loss of carbon dioxide by a retro-Diels–Alder...

Chapman WG. Application of Wertheim's thermodynamic perturbation theory to dipolar hard sphere chains. Molecular Physics. 1999 Aug 10;97(3):307-19. Gross...

Kübler; C. S. Adams; T. Pfau; R. Löw; H. Alaeian (2022). "Purcell-enhanced dipolar interactions in nanostructures". Physical Review Research. 4 (2) 023073...

topographies show the potential on the scalp and in the ears for a single dipolar brain source and were calculated using an individualized ear-EEG forward...

between the molecules in the foam, electrical double layers created by dipolar surfactants, and the Marangoni effect, which acts as a restoring force...

alkyne Huisgen cycloaddition in which an azide and an alkyne undergo a 1,3-dipolar cycloaddition reaction. Under thermal conditions, regioselectivity is substrate...

Colot JL (November 1989). "Ferroelectric nematic liquid-crystal phases of dipolar hard ellipsoids". Physical Review A. 40 (9): 5444–5446. Bibcode:1989PhRvA...

volatile than other stars. The large-scale magnetic field of GM Aur has a dipolar configuration with a slight tilt. It has a strength of 730 gauss which...

much more polarised. It has been argued that a more accurate depiction is dipolar (i.e. (RO)3P+-O−), which is similar to the depiction of phosphorus ylides...

structural blending with N-acyl amino phosphonium ylide forms. The cyclic 1,3-dipolar form is detectably or exclusively formed with phosphite and phosphonite-based...

pairs of the ligand into empty orbitals of the metal atom and forming dipolar bonds. The ligands are Lewis bases, they can be both ions and neutral molecules...

and on quantum tunneling, as well as his work on phase transitions in dipolar systems, which pioneered the use of the renormalization group for calculation...

An electrostatic septum is a dipolar electric field device used in particle accelerators to inject or extract a particle beam into or from a synchrotron...

University Rice University Thesis The reactions of triosium clusters with 1,3-dipolar species (1983) Doctoral advisor Jack Lewis, Baron Lewis of Newnham...

highly reactive nitrilimines. These can in turn undergo a variety of 1,3-dipolar cycloaddition reactions. Triazoles, analogs with three nitrogen atoms Pentazole...

nature of God, the consequent nature. Whitehead's conception of God as a "dipolar" entity has called for fresh theological thinking. The primordial nature...

oxathiazolone) with various reactive species; for instance thiocarbonyls via a 1,3-dipolar cycloaddition reaction. These compounds may be protonated by strong acids...

various asymmetric syntheses. Examples include Diels-Alder reactions, 1,3-dipolar cycloadditions, Friedel-Crafts alkylations or Michael additions. MacMillan...

properties key to this application. Its high polarity, which results from the dipolar phosphorus-oxygen bond, allows this compound to bind to metal ions. The...

(2011). "Adhesion of Photon-Driven Molecular Motors to Surfaces via 1,3-Dipolar Cycloadditions: Effect of Interfacial Interactions on Molecular Motion"...

to align the molecules of a polar liquid. The field produces a direct dipolar coupling of the two spins, which adds to the observed J-coupling if their...

Hall, L.R. Thorp, H.F. Sneddon (2022), "Replacement of less-preferred dipolar aprotic and ethereal solvents in synthetic organic chemistry with more...

to include additional NMR conformational parameters, such as Residual Dipolar Couplings (RDC), NOE distance restraints, pseudocontact chemical shifts...

and the outpouring gas moves at 1,000 km/s. The primary has a strong dipolar magnetic field with an intensity of 1.1±0.1 kG. The field is inclined at...

doi:10.1021/acsfoodscitech.4c00925. Rolf Huisgen; J. Rapp (1997). "1,3-Dipolar Cycloadditions. 98. The Chemistry of Thiocarbonyl S-Sulfides". Tetrahedron...

the magnetic and electric fields from low-intensity parts, like cusps in dipolar magnetic field of Earth. As of 2012, NASA is undergoing research in superconducting...

aldehyde or ketone (3) in a retro-1,3-dipolar cycloaddition. The oxide and aldehyde or ketone react again in a 1,3-dipolar cycloaddition, producing a relatively...

a push-pull configuration. Some of the speaker cabinets referred to as dipolar arrange the two poles at an angle of about 90 degrees rather than 180 degrees...

(X stands for any amino acid). Also, the unique protein structure and dipolar interactions from peptide and intermolecular water contribute to shielding...

derived a theory for the dielectric function and dielectric friction of dipolar liquids based on an extension of Lars Onsager's work. Later he worked on...

the membrane lipid bilayer. Laurdan was designed specifically to study dipolar relaxation on cell membranes. Laurdan shows this effect more evidently...

(2017). "Observation of discrete time-crystalline order in a disordered dipolar many-body system". Nature. 543 (7644): 221–225. arXiv:1610.08057. Bibcode:2017Natur...

S2CID 231728393. den Hertog, Byron C.; Gingras, Michel J. P. (10 April 2000). "Dipolar Interactions and Origin of Spin Ice in Ising Pyrochlore Magnets". Physical...

magnets, the degeneracy of the ground states is frequently lifted through dipolar interactions with neighboring spins, and as such quantum spin tunneling...

Instead the bonding is described with a significant contribution from a dipolar resonance structure with multiple bonding between C and N. One consequence...

Direct electrostatic (field) effect: electrical influence of a polar or dipolar substituent which is transmitted primarily to the reactive group through...

{H}}}_{D}=\mathbf {SDS} } . D {\displaystyle \mathbf {D} } describes the dipolar spin–spin interaction between two unpaired spins ( S 1 {\displaystyle S_{1}}...

(2015). "New cofactor supports α,β-unsaturated acid decarboxylation via 1,3-dipolar cycloaddition". Nature. 522 (7557): 497–501. Bibcode:2015Natur.522..497P...

hexafluoroarsenate ([SNS]+[AsF6]−) to a nitrile. The conversion is an example of a 1,3-Dipolar cycloaddition. The sulfur atoms bear a slight positive charge. The electrophilicity...

of the copper-free click chemistry was selected. A strain-promoted 1,3-dipolar cycloaddition of a cyclooctynes and an azide was carried out forming a...

Bibcode:1995JChPh.103.6951B. doi:10.1063/1.470372. Griffin, R (1998). "Dipolar recoupling in MAS spectra of biological solids". Nature Structural Biology...

spectroscopy. There, he discovered the multiplet structure produced by the dipolar coupling of two nuclear spins. In his honor, this multiplet is now known...

of trimer dissociation and local beta-hairpin stability from residual dipolar couplings". Journal of Molecular Biology. 344 (4): 1051–1069. doi:10.1016/j...

; Altarelli, M. (1993). "Magnetic X-ray dichroism: General features of dipolar and quadrupolar spectra". Physica B: Condensed Matter. 192 (1–2): 182–190...

measurements yield structural information. Chemical Shifts (CS) Residual Dipolar Couplings (RDCs) J-couplings Hydrogen-exchange Solvent-accessibility. Paramagnetic...

PMID 11433435. Evans, Richard A. (2007). "The Rise of Azide–Alkyne 1,3-Dipolar 'Click' Cycloaddition and its Application to Polymer Science and Surface...

Gaseous Discharge Lamps. D S Tarbell, "Elliot Quincy Adams (1888-1971): From dipolar ions to fluorescent lights." Journal of Chemical Education, 67:7-8 (1990)...

Houk, K. N. (2007-08-09). "Distortion/Interaction Energy Control of 1,3-Dipolar Cycloaddition Reactivity". Journal of the American Chemical Society. 129...

This hybrid structure consists of a quasi equatorial modon, a coherent dipolar structure, coupled with a CCBCKW that propagates eastward in a self-sustaining...

Melo has published on atomic spin, quantum bubbles in microgravity, and dipolar bosons in optical lattices. He was the editor of the book The Superconducting...

solution and crystal: a comparison for hen egg-white lysozyme using residual dipolar couplings". Journal of Biomolecular NMR. 30 (3): 327–346. doi:10.1007/s10858-004-3218-y...

scattering), and magnetic dipole interactions between the neutron and dipolar field of unpaired electrons. In most cases, coherent scattering and incoherent...

classified as 1,3-dipoles (R2C=S+–S−). Indeed, they participate in 1,3-dipolar cycloadditions. A related compound is para‑thionitroso­dimethylaniline­ S‑sulfide...

(2023). "Electromagnetic force and momentum in classical macroscopic dipolar media". Progress in Electromagnetics Research B. 103: 119–138, 2023. arXiv:2210...

including the parent münchnone itself. Münchnones are typically used as 1,3-dipolar cycloaddition substrates in the synthesis of pyrroles by their in situ...

Algenib has a weak magnetic field (from -10 G to 30 G, an upper bound on a dipolar magnetic field strength of about 40 G). The secondary has an angular separation...

2017). "Observation of discrete time-crystalline order in a disordered dipolar many-body system". Nature. 543 (7644): 221–225. arXiv:1610.08057. Bibcode:2017Natur...

for this reaction, the diazo compound reacts as a 1,3-dipole in a 1,3-dipolar cycloaddition with the thioketone to give a 5-membered thiadiazoline ring...

poloidal solar magnetic fields. At solar-cycle maximum, the external poloidal dipolar magnetic field is near its dynamo-cycle minimum strength, but an internal...

diazo compounds or carbenes. N-heterocycles can be synthesized through 1,3-dipolar cycloaddition reactions. Ketone hydrazones are defunctionalized using mild...

condensation with benzaldehyde to form diphenylnitrone, a well-known 1,3-dipolar compound: C6H5NHOH + C6H5CHO → C6H5N(O)=CHC6H5 + H2O Phenylhydroxylamine...

"neo-classical" metaphysics emphasizing becoming, relationality, and the dipolar nature of God, themes that became foundational for later process theology...

electronegativities, with a resulting dipole moment. Because of its strong dipolar moment (and other properties) PVC is considered an excellent material for...

produce cyclopropanes in a 2 step manner. The first step involves a 1,3-dipolar cycloaddition to form a pyrazoline which then undergoes denitrogenation...

high-density walls of dipolar edge dislocation segments piled up with tangled bowing-out edge segment and different sizes of dipolar loops scattered between...

small fluctuations can cause significant energy loss. By contrast, in a dipolar magnetic field, fluctuations tend to compress the plasma, without energy...

minimum-diameter spanning tree problem can also be approximated by the minimum-sum dipolar spanning tree. This is a tree having two non-leaf vertices, minimizing...

made up of molecules. The water molecules in aqueous solution are both dipolar and polarizable. Both cations and anions have a strong primary solvation...

dienes or diazo compounds to generate the Diels–Alder or diazoalkane 1,3-dipolar cycloaddition products, respectively. Stable small-ring cycloalkynes have...

each other by the a 1,2,3-triazole group, which is produced by the 1,3-dipolar cycloaddition, also called the azide-alkyne Huisgen cycloaddition. These...

given instant. Examples being the electron-electron repulsion, magnetic dipolar coupling, and total angular momentum-squared operators. A two-body operator...

Lewenstein, M. (2003). "Roton-Maxon Spectrum and Stability of Trapped Dipolar Bose-Einstein Condensates". Physical Review Letters. 90 (25) 250403....

students John B. Cobb Main interests Metaphysics, philosophy of religion Notable ideas Process theology Modal proof of the existence of God Dipolar theism...

and steps in 1, 2 or 3 dimensions in the spatial space. The long-range dipolar interaction allows designing periodic boundary conditions, facilitating...

Moses, B Gadway, JP Covey, KRA Hazzard, AM Rey, DS Jin. Observation of dipolar spin-exchange interactions with lattice-confined polar molecules. (2013)...

2015). "New cofactor supports α,β-unsaturated acid decarboxylation via 1,3-dipolar cycloaddition". Nature. 522 (7557): 497–501. Bibcode:2015Natur.522..497P...

proposed a Frohlich condensate, a hypothetical coherent oscillation of dipolar molecules, but this too was experimentally discredited. For instance, the...

dehydrogenation, or halooxime elimination in base. They are highly reactive in 1,3-dipolar cycloadditions, such as to isoxazoles, and undergo type I dyotropic rearrangement...

{H}}}}-{\overset {\color {Red}\delta -}{{\ce {Cl}}}}} Often molecules contain dipolar groups of atoms, but have no overall dipole moment on the molecule as a...

Orthoester products are generally favored over ketene acetals. Although 1,3-dipolar cycloaddition is a useful method for the generation of five-membered heterocyclic...

very efficient way to generate nitrile ylides. These nitrile ylides are dipolar compounds and can be trapped by a variety of dipolarophiles to yield heterocyclic...

alkaloids. A concise synthesis of nominine via oxidoisoquinolinium-1,3-dipolar and dienamine-Diels-Alder cycloadditions". Journal of the American Chemical...

dipoles within the dielectric material align, leading to a decrease in dipolar entropy and the release of heat, resulting in a temperature rise. Conversely...

(2011). "Adhesion of Photon-Driven Molecular Motors to Surfaces via 1,3-Dipolar Cycloadditions: Effect of Interfacial Interactions on Molecular Motion"...

Dorn, H. C. (2015). "Optimization and prediction of the electron–nuclear dipolar and scalar interaction in 1 H and 13 C liquid state dynamic nuclear polarization"...

three dipolar ECG and three dipolar MCG leads have approximately similar diagnostic performance. Malmivuo and his team found that when adding dipolar electric...

Matsumoto, Masaharu; Yamakawa, Hiroshi (2014). "Numerical Simulation of Dipolar Magnetic Field Inflation due to Equatorial Ring-Current". Plasma and Fusion...

Wikidata Q59476983. Kang-Kuen Ni; Silke Ospelkaus; D Wang; et al. (1 April 2010). "Dipolar collisions of polar molecules in the quantum regime". Nature. 464 (7293):...

together with Alexei L. Efros and Boris I. Shklovskii. with C. Kittel: Dipolar broadening of magnetic resonance lines in magnetically diluted crystals...

ZCH2CO2CH3 + I− + H2O → ZCH3 + CH3I + CO2 + OH− The reaction is carried in dipolar aprotic solvents such as dimethyl sulfoxide (DMSO) at high temperatures...

conventional assumptions about the nature of dark matter. One idea (dubbed "dipolar dark matter") is to make dark matter gravitationally polarizable by ordinary...

Anna; Chapuis, Christian; Jurczak, Janusz (2013). "Diastereoselective 1,3-dipolar cycloadditions of both electronically modified phenyl-nitrile oxides and...

development of three- and four-dimensional NMR spectroscopy, the use of residual dipolar couplings for structure determination, the development of simulated annealing...

"Alkyl effects on equilibrium acidities of carbon acids in protic and dipolar aprotic media and the gas phase". J. Org. Chem. 43 (16): 3095–3101. doi:10...

M.; Petit, P.; et al. (February 2021), "Pollux: A weak dynamo-driven dipolar magnetic field and implications for its probable planet", Astronomy & Astrophysics...

device. Theories presented employ transformation optics, event cloaking, dipolar scattering cancellation, tunneling light transmittance, sensors and active...

triethylamine to give acetonitrile N-oxide. The latter 1,3-dipole undergoes 1,3-dipolar cycloaddition to alkenes giving 2-isoxazolines in a one-pot procedure....

Transition Metal Substituted Acylphosphanes and Phosphaalkenes, XXIV [1]. Dipolar [3+2]- and [2+2]-Cycloadditions of Carbonyl Activated Alkynes to...

long-term storage. The substituted cyclooctyne is activated for a 1,3-dipolar cycloaddition by its ring strain and electron-withdrawing fluorine substituents...

Long-Range Distances by Fast Magic-Angle-Spinning Radiofrequency-Driven 19F–19F Dipolar Recoupling NMR". The Journal of Physical Chemistry B. 122 (40): 9302–9313...

Solid Phase: [1,2,3]-Triazoles by Regiospecific Copper(I)-Catalyzed 1,3-Dipolar Cycloadditions of Terminal Alkynes to Azides". Journal of Organic Chemistry...

catalysis by drawing their substrate in and preorienting them by using dipolar electric fields. Some invoke a quantum-mechanical tunneling explanation...

Oostenveld, Robert; Makeig, Scott (2012-02-15). "Independent EEG Sources Are Dipolar". PLOS ONE. 7 (2) e30135. Bibcode:2012PLoSO...730135D. doi:10.1371/journal...

nucléaire », C.R. Acad. Sci. B, 268, (1969), p. 1530-1533 Goldman M., « Nuclear dipolar magnetic ordering », Phys. Rep., 32c, (1977), p. 1-67 Urbina C., et al...

rotation period, ranging from −140 G to 180 G. Modelling of the star's dipolar field found a strength between 1 and 1.5 kG. This is strong enough to force...

reaction of an alkene with iodine. Lactams form by copper-catalyzed 1,3-dipolar cycloaddition of alkynes and nitrones in the Kinugasa reaction Diels-Alder...

the dispersion interaction term. Usually, a simulation only includes the dipolar term, although sometimes the quadrupolar term is also included. When nl...

Christopher M. (2019). "Generic Classification Scheme for Second-Order Dipolar Nonlinear Optical Organometallic Complexes That Exhibit Second Harmonic...

proteasome subunit S5a 1qze: HHR23a protein structure based on residual dipolar coupling data 1tp4: Solution structure of the XPC binding domain of hHR23A...

dipolarophile for the 1,3-dipole 2-phenylnitrone. The primary regioselective [3+2]dipolar cycloaddition product then rearranges to a dihydroisoxazole with regeneration...

proposed a Frohlich condensate, a hypothetical coherent oscillation of dipolar molecules. However, this too was rejected by Reimers's group. Hameroff...

is characteristic of cyclotron emission from accretion tunnels along a dipolar axis. Finally, the repeating modulation of the variability didn't match...

{H}}}}-{\overset {\color {Red}\delta -}{{\ce {Cl}}}}} Often molecules contain dipolar groups, but have no overall dipole moment. This occurs if there is symmetry...

solvation energy relationships. Part 37. An analysis of contributions of dipolarity–polarisability, nucleophilic assistance, electrophilic assistance, and...

label such as biotin or an alkyne or azide for use with the Huisgen 1,3-dipolar cycloaddition (also known as click chemistry). Suicide inhibition Wofsy...

patterns over the mare. The central feature of Reiner Gamma resembles the dipolar formation created by iron filings on a surface with a bar magnet on the...

consist of a latent handle like an alkyne or azide for use with Huisgen 1,3-dipolar cycloaddition (also known as click chemistry). Reporter tags facilitate...

and other groups on the ring, leading to stabilization of the anomer. Dipolar repulsion between the anomeric group and other groups on the ring, leading...

SN2 and E2 reactions, transition metal mediated C-H bond activation, 1,3-dipolar cycloaddition reactions, among others. The activation strain model was...

the rather complex true Earth's magnetic field (which can be viewed as dipolar) Dipole anisotropy, the progressive difference in the frequency of radiation...

experiments (CP-MAS, MQMAS, WISE, etc.). Experiments involving residual dipolar coupling and other residual order effects. Zero- and ultra-low field experiments...

Jeener-Broekaert sequence, an innovative method to create and observe dipolar order in solids. This formative phase of his career helped establish Jeener...

excitation statistics and are described by a Bose–Hubbard model long-range dipolar interaction systems with interaction-induced tunneling terms a i † ( n...

in a solid. Microwave heating occurs primarily through two mechanisms: dipolar polarization and ionic conduction. Polar solvents because their dipole...

Scott (2012-02-15). Ward, Lawrence M. (ed.). "Independent EEG Sources Are Dipolar". PLOS ONE. 7 (2) e30135. Public Library of Science (PLoS). doi:10.1371/journal...

molecules. Hodgson, David M.; Strat, Frederic Le (2004). "Use of allene in 1,3-dipolar addition to a carbonyl ylide: syntheses of 3-hydroxy-cis-nemorensic acid...

expanded octet double-bond structure to depict sulfoxides, rather than the dipolar structure or structures that invoke "no-bond" resonance contributors. The...

(1985-01-01). "Alkaloid synthesis via the intramolecular imidate methylide 1,3-dipolar cycloaddition reaction". Tetrahedron. 41 (17): 3559–3568. doi:10...

; Edsall, J.T. (1943). Proteins, Amino Acids and Peptides as Ions and Dipolar Ions. New York: Reinhold. Edsall, John T. (1981). "Edwin J. Cohn and the...

powder that is practically insoluble in water. It dissolves in aprotic dipolar solvents such as dimethylformamide and dimethylacetamide. It also dissolves...

(2017). "Observation of discrete time-crystalline order in a disordered dipolar many-body system". Nature. 543 (7644): 221–225. arXiv:1610.08057. Bibcode:2017Natur...

failure and death. The key reaction in building the ring consists of 1,3-Dipolar cycloaddition of ethyl diazoacetate to N-Cbz-3-pyrroline to afford the...

factor Xa in the blood coagulation pathways. TAP molecules are highly dipolar, and are arranged to form a twisted two-stranded antiparallel beta sheet...

synthesis Simonis chromone cyclization Volhard-Erdmann cyclization 1,3-Dipolar cycloaddition Azide-alkyne Huisgen cycloaddition Diels–Alder reaction Nitrone-olefin...

intensities. Under ideal conditions (full saturation of electron spins and dipolar coupling without leakage to nuclear spins), the NMR signal enhancement...

00137-2. ISBN 978-0-12-818656-5. Rolf Huisgen; J. Rapp (1997). "1,3-Dipolar Cycloadditions. 98. The Chemistry of Thiocarbonyl S-Sulfides". Tetrahedron...

diamagnetism. Any system possessing a net magnetic dipole moment m will produce a dipolar magnetic field (described below) in the space surrounding the system. While...

to identify and classify universality classes of critical (e.g. cubic, dipolar) and multicritical points. His work on random systems involved systems...

on glasses, she has researched the glass transition, Coulomb glasses, dipolar glasses, spin glasses, and the low temperature properties of glasses. Additionally...

(D): 5a = 4d Pyramidal cation 5b Reaction product with benzoic acid in dipolar aprotic solvent 5c reaction product with methanol in methanol As described...

hydrophobic interactions, which originates from the high symmetry in the dipolar water structure and plays the most important role in all processes in life...

formation of the pyrrole ring with Paal-Knorr cyclocondensation replaced the dipolar [3 + 2] cycloaddition from the earlier routes. The atorvastatin calcium...

of the multiverse/all reality. Among NCP's creations in the books are dipolar computers, a number of androids and cyborgs (namely the Guardians of the...

Nano-supracrystallinity; M.P.Pileni "EPL" 109 58001 (2015). Engineering the magnetic dipolar interactions in three-dimensional binary supracrystals via mesoscale alloying;...

ethanol, tetrahydrofuran, ethylene carbonate, propylene carbonate, and other dipolar aprotic electrolyte solvents used for lithium ion rechargeable batteries...

such as the applied bias field, the sample's exchange, anisotropy, and dipolar fields, are described in terms of an 'effective' magnetic field that enters...

form a white solid. Nitrous oxide supports combustion by releasing the dipolar bonded oxygen radical, and can thus relight a glowing splint. N2O is inert...

critical realism (2009), Raymond Potgieter observes distinctions such as dipolar and bipolar: The former suggests two poles separated such as God influencing...

Bonding in solids Bond order Coordinate covalent bond, also known as a dipolar bond or a dative covalent bond Covalent bond classification (or LXZ notation)...

an electron in the K-shell These calculations were then extended in the dipolar approximation to the study of Compton scattering in the L- shell. The results...

dipolar trapping geometry of Earth's magnetosphere. Dipole field parameters: Within 12 RJ, the observations were well organized by a centered dipolar...

Retrieved 2025-11-08. Durand-Manterola, Hector Javier (2010-07-26). "Dipolar Magnetic Moment of the Bodies of the Solar System and the Hot Jupiters"...

2019 —N/a Rolf Huisgen (1920–2020)  Germany "for development of the 1,3-Dipolar cycloaddition Reaction (Huisgen reaction) and the variant Copper(I)-catalyzed...

primary immune cells. Two types of f-CNTs were prepared, following the 1,3-dipolar cycloaddition reaction (f-CNTs 1 and 2) and the oxidation/amidation treatment...

Bibcode:2010JPCL....1.2025G. doi:10.1021/jz1004973. Bouvier, B. (2002). "Dipolar coupling between electronic transitions of the DNA bases and its relevance...

understanding of microscopic mechanisms linking magnetic and electric dipolar degrees of freedom, through advanced modelling of ferroelectrics, antiferromagnets...

circulating current, and that current then expands in radius until it creates a dipolar magnetic field much larger than the coils' radius. To achieve sufficient...

activity destroys the star's primordial magnetic field, then generates a dipolar magnetic field. As the star undergoes differential rotation—rotating at...

calculate the transfer of magnetization as a result of relaxation in a dipolar system. They can be employed to explain the nuclear Overhauser effect,...

Lalatonne, Y.; Richardi, J.; Pileni, M. P. (2004-01-18). "Van der Waals versus dipolar forces controlling mesoscopic organizations of magnetic nanocrystals"....

Polarization in ${\mathrm{He}}^{3}$ Gas Induced by Optical Pumping and Dipolar Exchange". Physical Review Letters. 5 (8): 373–375. doi:10.1103/PhysRevLett...

Overhauser effect) Distance restraint Dihedral angle restraint RDC or Residual dipolar coupling restraint NMR (cross-)peak Following software is used internally...

reaction. These ylides can be trapped with a suitable dipolarophile in a 1,3-dipolar cycloaddition. When the N-substituent is an electron-withdrawing group...

aldehyde to form an intermediate azomethine ylide, which underwent a 1,3-dipolar cycloaddition with an unsaturated oxindole also present in the reaction...

Papasimakis, N.; Tsai, D. P.; Zheludev, N. I. (2010-12-10). "Toroidal Dipolar Response in a Metamaterial". Science. 330 (6010): 1510–1512. doi:10.1126/science...

feature of this structure. It is shown that such eastward-moving coherent dipolar structures can be produced during geostrophic adjustment of localized large-scale...

and Ceramics (1–6): 291. Huisgen, R. (1961). "Centenary Lecture – 1,3-Dipolar Cycloadditions". Proceedings of the Chemical Society of London: 357. doi:10...

elimination of HI to the diazo compound 4 followed by a diazoalkane 1,3-dipolar cycloaddition to the pyrazoline 5 in 85% yield. A new reaction of hydrazones...

gas. In this trap, it is possible to apply different excitation modes (dipolar, quadrupolar and octopolar). The ions are then transferred to the second...

ISSN 0002-7863. Laganis, Evan D.; Lemal, David M. (1980-10-08). "Stereospecific 1,3-dipolar cycloelimination in strained pyrazolines". Journal of the American Chemical...

by a Coexpressed Lanthanide-Binding Tag for the Measurement of Residual Dipolar Couplings". Journal of the American Chemical Society. 125 (44): 13338–13339...

are observed in reactions that tend to have sharp barriers and weakly dipolar, rapidly relaxing solvents. The equilibrium hypothesis does not stand for...

believe that people do have subjective experiences after bodily death. Dipolar theism is the idea that God has both a changing aspect (God's existence...

Aldehyde oxidation via Swern oxidation and oxime formation Intramolecular dipolar cycloaddition Selective control of diastereoisomer formation Removal of...

Orchestra), COVID-19. Rolf Huisgen, 99, German chemist, developer of 1,3-Dipolar cycloaddition. John Hyde, 89, Australian footballer (Geelong), cancer....

employed to control the dispersion. These methods include monopolar, bipolar, dipolar, 360-degree, horn, waveguide, and line source. These terms refer to the...

dimethylphosphono-substituted diazoalkanes. (MeO)2P(O)CR transfer to olefins and 1,3-dipolar additions of (MeO)2P(O)C(N2)R". J. Org. Chem. 36 (10): 1379–1386. doi:10...

by Polar–Dipolar Interactions in Poly(Ionic Liquids),” Angew. Chem. Int. Ed., 2026, e7512063, doi.org/10.1002/anie.7512063. “Competing Dipolar and van...

frequently used as a carbene source. It readily takes part in diazoalkane 1,3-dipolar cycloadditions. A wide variety of routes have been developed for the laboratory...

organic azides to yield a mixture of four products, arising from initial 1,3-dipolar cycloaddition onto either of the two olefins, followed by a retro-Diels–Alder...

toward Illudins and Ptaquilosin. A highly convergent approach via the dipolar cycloaddition of carbonyl ylides". Journal of the American Chemical Society...

Zheludev, Nikolay I. (2015-03-27). "Dielectric Metamaterials with Toroidal Dipolar Response". Physical Review X. 5 (1) 011036. arXiv:1407.0541. Bibcode:2015PhRvX...

hdl:2066/220501. Dommerholt, J.; Rutjes, F. P. J. T. (2016). "Strain-Promoted 1,3-Dipolar Cycloaddition of Cycloalkynes and Organic Azides". Topics in Current Chemistry...

peptides, proteins and nucleic acids. Other derived data like residual dipolar couplings (RDC), relaxation parameters, NOE values, order parameters and...

The Diels-Alder reaction (a (4+2)-cycloaddition) is [π4s + π2s]. The 1,3-dipolar cycloaddition of ozone and an olefin in the first step of ozonolysis (a...

“Ligandtrans-effect: using an old concept as a novel approach to bis(dipolar) NLO-phores”. Chemical Communications 16: 1674-1675. DOI: 10.1039/B203149C...

The synthetically most useful reaction of the nitrile ylides is the 1,3-dipolar cycloaddition to dipolarophiles: with electron-deficient alkenes, good...

.527C. doi:10.1086/129803. Kochukhov, O. (July 2006). "Remarkable non-dipolar magnetic field of the Bp star HD 137509". Astronomy and Astrophysics. 454...

tendency to complex to ferrocene. HfCl4 increases the rate and control of 1,3-dipolar cycloadditions. It was found to yield better results than other Lewis acids...

electrostatic potential in a homoelemental nanomaterial, resulting in dipolar or multipolar interactions in a non-polar material Leader in statistical...

[citation needed] These properties include H-bond acidity and basicity, dipolarity and polarisability. He received two Ebert awards from the American Pharmaceutical...

Prezhdo, L. R. Dalton, “Macroscopic order and electro-optic response of dipolar chromophore-polymer materials”, ChemPhysChem, 5 1821 (2004). "Oleg Prezhdo"...

Gaia space telescope. Both stars are magnetically active, and have strong dipolar magnetic fields resembling those found in lower-mass, fully convective...

assignment and simultaneous RNA tertiary structure determination using residual dipolar couplings", J. Mol. Biol., 318 (3): 637–649, doi:10.1016/s0022-2836(02)00160-2...

Li-Blatter, Xiaochun (1 January 2023). "P-glycoprotein (ABCB1) - weak dipolar interactions provide the key to understanding allocrite recognition, binding...

his postdoctoral study with Adriaan Bax, Dr. Chou applied NMR residual dipolar coupling (RDC) methods to reveal the conformational dynamics of the EF-hands...

of the speaker elements to obtain a first-order response. Because it is dipolar, both sides of the elements are not enclosed, but radiate directly into...

pointwise sources located at some coordinate C q {\displaystyle C_{q}} with dipolar moments p q {\displaystyle p_{q}} (note that p q {\displaystyle p_{q}}...

the Kröhnke pyridine synthesis. Pyridinium ylides also readily undergo dipolar cycloadditions. Depending on the substitution pattern of the pyridinium...

C programs for its solution for the contact interaction and long-range dipolar interaction. If the number of particles in a gas is very large, the interatomic...

absorption spectra are accumulative and continuous, an effect known as the dipolar giant nuclear resonance. This was explained theoretically a decade later...

Martin, Caleb D. (2018-09-10). "Coordination and Ring Expansion of 1,2-Dipolar Molecules with 9-Phenyl-9-borafluorene". Organometallics. 37 (17): 2917–2927...

side chains, and thus classify as LSF. In contrast, bioorthogonal 1,3-dipolar cycloadditions (see also copper-free click chemistry and Huisgen cycloaddition)...

(2011). "Adhesion of Photon-Driven Molecular Motors to Surfacesvia1,3-Dipolar Cycloadditions: Effect of Interfacial Interactions on Molecular Motion"...

Danaboyina Ramaiah; Manapurathu Verghese George (2007). "Rearrangement of 1 3 Dipolar Cycloadducts Derived From Bis Phenylazo Stilbene A Dft Level Mechanistic...

Corinne; Donati, Jean-Francois; Wade, Gregg A. (2013). "Pollux: A stable weak dipolar magnetic field but no planet ?". Proceedings of the International Astronomical...

Tornøe, C.W. and Meldal, M., Peptidotriazoles: Copper(I)-catalyzed 1,3-dipolar cycloadditions on solid-phase. In: Lebl, M., Houghten, R.A. (Eds.), American...

group provides some insight. Their research deals with the clustering of dipolar (zwitterionic), micronsized Janus particles, whose two sides are both fully...

2017). "Observation of discrete time-crystalline order in a disordered dipolar many-body system". Nature. 543 (7644): 221–225. arXiv:1610.08057. Bibcode:2017Natur...

by copper (I) salt, the "tailor-made" synthesis of non-stabilized 1,3-dipolar reagents, syntheses of the new lantanoid reagents and the ate-compounds...

using nonlinear spectroscopy to infer and explain intrinsic lifetimes of dipolar excitations in doped Silicon. He is also known for his work in statistical...

cycloheptanone. This difference is consistent with stabilization of the dipolar resonance structure. Numerous methods exist for the organic synthesis of...

field are inversely correlated with the rotation velocity. This model of a dipolar field, in which the magnetic axis is offset to the rotation axis, is known...

can be greater than 108 V/m. Spontelectric behaviour is intrinsic to the dipolar nature of the constituent molecules. The detection (in ~2009) of spontaneous...

2015). "New cofactor supports α,β-unsaturated acid decarboxylation via 1,3-dipolar cycloaddition". Nature. 522 (7557): 497–501. Bibcode:2015Natur.522..497P...

primarily use NOE (Nuclear Overhauser Enhancement), J-coupling or residual dipolar coupling (RDC ) data to assess or validate structures. In particular, they...

Barry (2002). "A Click Chemistry Approach to Tetrazoles by Huisgen 1,3-Dipolar Cycloaddition: Synthesis of 5-Acyltetrazoles from Azides and Acyl Cyanides"...

he collaborated with M. Prato and others to outline a method using 1,3-dipolar cycloaddition to functionalize carbon nanotubes, yielding soluble bundles...

Enantioenriched Isoindolines via One-Pot Sequential Cu(I)-Catalyzed Asymmetric 1,3-Dipolar Cycloaddition/Aromatization DOI: 10.1021/ol302987h Asymmetric organocatalytic...

recent years Martin has extended his work into the application of residual dipolar couplings, residual chemical shift anisotropy and DFT calculations to demonstrate...

hole—must be possible. These transitions can for instance be an initial dipolar transition of 1s → 2p followed by the decay of another electron in the...

NMR chemical shifts (in particular of the Cα, Cβ and C′) and residual dipolar couplings are often characteristic of helices. The far-UV (170–250 nm)...

Jones; K N Houk (1 June 2009). "Reactivity and regioselectivity in 1,3-dipolar cycloadditions of azides to strained alkynes and alkenes: a computational...

excludes static dephasing, using an RF pulse to reverse the slowest types of dipolar interaction. There is in fact a continuum of interaction time-scales in...

for respiratory disease that respond to this type of treatment. The 1,3-dipolar cycloaddition between bromonitrile oxide, produced in situ from dibromoformaldoxime...

among the new developments in NMR spectroscopy.[citation needed] Residual dipolar coupling Cornilescu, Gabriel; Bax, Ad (2000). "Measurement of Proton, Nitrogen...

using phosphines: Diazo compounds react as 1,3-dipoles in diazoalkane 1,3-dipolar cycloadditions. Diazo compounds are used as precursors to carbenes, which...

observed by nuclear magnetic resonance, particularly protein NMR and residual dipolar couplings. Rotational diffusion can also be observed by other biophysical...

(2011). "Adhesion of photon-driven molecular motors to surfaces via 1, 3-dipolar cycloadditions: Effect of interfacial interactions on molecular motion"...

; Ghosh, Auleen; Chapman, Walter G. (September 2001). "Application of Dipolar Chain Theory to the Phase Behavior of Polar Fluids and Mixtures". Industrial...

1002/9780470187180. ISBN 978-0-471-05626-3. Rolf Huisgen; J. Rapp (1997). "1,3-Dipolar Cycloadditions. 98. The Chemistry of Thiocarbonyl S-Sulfides". Tetrahedron...

carboamination reaction. Coldham, I.; Hufton, R. (2005). "Intramolecular dipolar cycloaddition reactions of azomethine ylides". Chem. Rev. 105 (7): 2765–2810...

V. A.; Papasimakis, N.; Tsai, D. P.; Zheludev, N. I. (2010). "Toroidal dipolar response in a metamaterial". Science. 330 (6010): 1510–1512. doi:10.1126/science...

diene, an interaction described as a secondary orbital effect, though dipolar and van der Waals attractions may play a part as well, and solvent can...

strong solute bases such as fluoride and oxide anions. On the other hand, dipolar aprotic solvents such as dimethyl sulfoxide and acetone are soft solvents...

outcome of his work was that Bredig introduced the idea of a Zwitterion, a dipolar ion with at least one positive and one negative functional group, and a...

University Known for Maier–Saupe theory Biaxial nematic crystal Residual dipolar coupling Awards Nernst Prize 1974 Humboldt Prize 1987 Freederiksz Medal...

of Creation. 1st Edition. Routledge. ISBN 9781315261218 Gu, L (2005) Dipolarity in Chan Buddhism and the Whiteheadian God. Journal of Chinese Philosophy...

when falling because of the resistance of the air). Because of this, the dipolar axis of the water molecules therefore tends to align in the horizontal...

Markus; Bordignon, Enrica (2022), "Orthogonal spin labeling and pulsed dipolar spectroscopy for protein studies", Methods in Enzymology, vol. 666, Elsevier...

EJ and Edsall JT. (1943) Proteins, Amino Acids and Peptides as Ions and Dipolar Ions, Reinhold Publishing, New York. Starr D. (1998) Blood: An Epic History...

Development of a Permanent Implantable Pacemaker Using an Intracardiac Dipolar Electrode". Clin. Res. 10: 391. Parsonnet V, Zucker IR, Gilbert L, Asa...

electric (E) and magnetic (B or H) waves. The E waves consist of undulating dipolar electric fields, and all such dipoles appeared to require separated and...

activated alkenes including α,β-unsaturated carbonyl compounds to give 1,3-dipolar cycloaddition products. An alternative to the Arndt–Eistert reaction is...

invisibility. Theories presented employ transformation optics, event cloaking, dipolar scattering cancellation, tunneling light transmittance, sensors and active...

(2017). "Observation of discrete time-crystalline order in a disordered dipolar many-body system". Nature. 543 (7644). Springer Science and Business Media...

could either decompose to give the diazo compound and undergo a [3+2] dipolar cycloaddition with the aryne to give the product, or a [3+2] annulation...

multipoles, e.g. of order 2 ℓ {\displaystyle 2^{\ell }} , would be obtained by dipolar (quadrupolar, octopolar, ...) arrangements of point dipoles (quadrupoles...

its freezing point. coordinate chemistry coordinate covalent bond See dipolar bond. coordination complex A chemical compound consisting of a central...

optical properties of dehydrobenzo[18]annulenes: expanded two-dimensional dipolar and octupolar NLO chromophores". Journal of Materials Chemistry. 11 (12):...

not specially parameterized for the anomeric effect, estimates that the dipolar contributions to the anomeric effect (primarily the n-n repulsion, and...

lanthanum oxide. It was commercialized as an environmentally friendly aprotic dipolar solvent under the name Rhodiasolv IRIS with the typical composition 87-89%...

rotate continuously by aligning with it. This is called dipole rotation or dipolar polarisation. As the field alternates, the molecules reverse direction...

became unstable to collapse into cluster-like bound states. Repulsive dipolar interactions stabilize the gas when instead using highly magnetic dysprosium...

v t e PDB gallery 1b4c: SOLUTION STRUCTURE OF RAT APO-S100B USING DIPOLAR COUPLINGS 1cfp: S100B (S100BETA) NMR DATA WAS COLLECTED FROM A SAMPLE OF CALCIUM...

"Automated NMR Assignment and Protein Structure Determination using Sparse Dipolar Coupling Constraints." Progress in NMR Spectroscopy 2009; 55(2):101-127)...

differences between different nuclear spin species match the spin-spin (J or dipolar) couplings, i.e., at ultralow field spin-spin couplings dominate and the...

The traditional route for 1,3,4-oxathiazol-2-one synthesis is via 1,3 dipolar cycloaddition, where chlorocarbonylsulfenyl chloride and amide are heated...

Izutsu, compiled by Kosuke (1990). Acid-base dissociation constants in dipolar aprotic solvents. Oxford: Blackwell Scientific Publications. ISBN 9780632028757...

rearrangement of water molecules around the trapped electron, influenced by their dipolar nature. During the solvation process, the "wet" electron oscillates rapidly...

soliton. 3D counterpart of 2D magnetic skyrmion. Intersubband polariton Dipolar allowed optical excitations between the quantized electronic energy levels...

with the ozone to form the corresponding carbonyl oxide, undergoes 1,3-dipolar cycloaddition with the carbonyl reactant to form the cyclic ozonide, as...

Alexei A. (2005). "Electric polarization induced by optical orientation of dipolar centers in non-polar piezoelectrics". Optics Express. 13 (21). The Optical...

Castillo, T. J.; Sarkar, S.; Abboud, K. A.; Veige, A. S. (2011). "1,3-Dipolar cycloaddition between a metal–azide (Ph3PAuN3) and a metal–acetylide (Ph3PAuC≡CPh):...

equilibrium relative permittivity ϵ ( ω ) {\displaystyle \epsilon (\omega )} of dipolar substances had been developed by Kirkwood (1939) and Fröhlich (1948), who...

overpopulation of one orientation means that a residual dipolar coupling remains to be observed. The dipolar coupling is commonly used in solid state NMR and...

spontaneous symmetry breaking resulting under certain conditions in local dipolar instability. It exists in all the crystal phases, and the spontaneous polarization...

charges, and this greatly influences the solvent environment. For the dipolar solvent molecules rearrange in the direction of the field of the charges...

mass and angular momentum losses on latitude and on active region and dipolar magnetic fields". The Astrophysical Journal. 813 (1): 40. arXiv:1509.08936...

have been evaluated. R. A. Evans (2007). "The Rise of Azide–Alkyne 1,3-Dipolar 'Click' Cycloaddition and its Application to Polymer Science and Surface...

in insulators, organic monolayer experiment for probing orientational dipolar changes, optical time-resolved second harmonic generation (TRM-SHG), etc...

itching or blisters. Aureggi, Valentina; Sedelmeier, Gottfried (2007). "1,3-Dipolar Cycloaddition: Click Chemistry for the Synthesis of 5-Substituted Tetrazoles...

hyperfine shift contains contributions from the pseudocontact (also called dipolar) and contact (also called scalar) terms. The isotropic hyperfine shift...

the absence of a barrier. (ii)  Solvation dynamics of polar solutes in dipolar liquids (like water, ethanol) was a topic of huge contemporary interest...

Iwama, H.; Shima, T.; Takanashi, K. (2015-10-12). "Superferromagnetism in dipolarly coupled L 1 0 {\displaystyle L1_{0}} FePt nanodots with perpendicular...

field that varies with the stellar rotation period. It can be modeled as a dipolar field with a polar strength of 7 kG, inclined by 88° in relation to the...

Notre Dame Press. ISBN 978-0-268-02194-8 Hartshorne, Charles (1967). "The Dipolar Conception of Deity". The Review of Metaphysics. 21 (2): 273–289. JSTOR 20124563...

; Johannessen, O. G.; Nielsen, N. C.; Levitt, M. H. (1995). "Efficient dipolar recoupling in the NMR of rotating solids. A sevenfold symmetric radiofrequency...

scientific interests of N.S. Zefirov. It can react as a good dipole in 1,3-dipolar cycloaddition with alkenes. It was found, that the reaction of C(NO2)4...

drawn often have related stepwise mechanisms proceeding through radical or dipolar intermediates that are also viable. Some classes of pericyclic reactions...

magic-angle technique was not thought to be applicable to 1H NMR (due to strong dipolar interactions), but he showed that due to fast axial diffusion, these interactions...

treated as a net sum of neutral domains while each domain is carrying a dipolar magnetic moment. When an external field H {\displaystyle H} is applied...

preparation of polyamideimides, the polymerization is carried out in a dipolar, aprotic solvent such as N-methylpyrrolidone (NMP), dimethylacetamide (DMAC)...

Lesage, Anne; Hodgkinson, Paul; Emsley, Lyndon (March 2000). "Homonuclear dipolar decoupling in solid-state NMR using continuous phase modulation". Chem...

structures have large numbers of constraints (NOEs, H-bonds, J-couplings, dipolar couplings), excellent geometry, high structure quality and very tight ensembles...

R. N (15 August 2012). "Roton spectroscopy in a harmonically trapped dipolar Bose–Einstein condensate". Phys. Rev. A. 86 (2) 021604. arXiv:1206.2770...

(as expected in the Cope rearrangement), to one with partial diradical/dipolar character, due to delocalization of the positive charge onto the allylic...

molecular interaction or molecular structures, e.g. the formation of chains or dipolar interactions. Hence, physically based equations of state model the effect...

by [2+2]cycloadditions for instance with benzyne. An example of a 1,3-dipolar cycloaddition to a 5-membered ring is the Prato reaction. Fullerenes are...

synthesized by cycloaddition of isopropylcyclopentadiene and dichloroketene, 1,3-dipolar cycloaddition of 5-isopropyl-1-methyl-3-oxidopyridinium, ring expansion...

during the Pioneer era. In particular, Jupiter has a region of strongly non-dipolar field, known as the "Great Blue Spot", near the equator. This may be roughly...

David; Doyle, John M.; Ye, Jun (October 19, 2011). "Cold heteromolecular dipolar collisions". Physical Chemistry Chemical Physics. 13 (42): 19059–19066...

second and third generation. This difference is attributed to them being dipolar ionic zwitterion compounds. The C-7 side chain is similar to third generation...

the Lewis acid and the identity of the R' group. In Diels-Alder and 1,3-dipolar cycloaddition reactions, Lewis acids lower the LUMO energy of the dienophile...

spin-triplet state with a nonzero magnetic moment, and a lower in energy dipolar-distorted singlet state with zero magnetic moment. Such magnetic-dielectric...

conformation of the reactants. Metal ions are frequently a component of 1,3-dipolar cycloadditions, and Diels-Alder reactions. A Lewis acidic can coerce a...

Orientation in Solution of MMP-3 Catalytic Domain and N-TIMP-1 from Residual Dipolar Couplings 1qia: CRYSTAL STRUCTURE OF STROMELYSIN CATALYTIC DOMAIN 1qic:...

"Synthesis and hSERT activity of homotryptamine analogs. Part 6: [3+2] dipolar cycloaddition of 3-vinylindoles". Bioorganic & Medicinal Chemistry Letters...

Bellus, D. (1978). "A New Type of Claisen Rearrangement Involving 1,3-Dipolar Intermediates. Preliminary communication". Helv. Chim. Acta. 61 (8): 3096–3099...

7 × 10−14 seconds per second and 10−13 s/s, respectively. The derived dipolar field is 2–3 × 1013 Gauss and the spin-down ages are 2 and 1.5 million...

they created a gas of ultracold atoms and then transformed them into dipolar molecules in a coherent way. This work led to novel insights regarding...

and sharp edges. In nanophotonics, strongly localized radiation sources (dipolar emitters such as fluorescent molecules) are often studied. These sources...

an stereochemically defined allyl amine 3. Afterwards, the sequence of dipolar cycloaddition, base-mediated N–O bond breakage and hydrolysis then complete...

split ring, the associated magnetic field pattern from the SRR is dipolar. This dipolar behavior is notable because this means it mimics nature's atom,...

(≈750 km/s) is seen over the poles. The rotation of the Sun twists the dipolar magnetic field and corresponding current sheet into an Archimedean spiral...

by cycloaddition of isopropylcyclopentadiene and dichloro ketene, 1,3-dipolar cycloaddition of 5-isopropyl-1-methyl-3-oxidopyridinium, ring expansion...

structure and function; for his many studies on amino acids and peptides as dipolar ions; for his fractionation of plasma proteins and his research on the...

(2) does not contain a term for the dipolar, or 'demagnetizing' interaction between atoms. As in eq. (2), the dipolar interaction is sometimes omitted in...

is the use of DNA origami rods to replace liquid crystals in residual dipolar coupling experiments in protein NMR spectroscopy; using DNA origami is...

structures for 1,3-dipoles and for the diradical intermediates in 1,3-dipolar cycloadditions". Journal of the Chemical Society A: Inorganic, Physical...

highest potency. The homovanillyl motif and amide bond regions contain dipolar groups which are implicated in hydrogen bonding interactions. Phenolic...

order of one billion dollars. In 1987, Akira Hasegawa noticed that in a dipolar magnetic field, fluctuations tended to compress the plasma without energy...

iron, and a lithosphere of silicate materials. Evidence for an intrinsic dipolar magnetic field (Ness and others, 1974) reinforces interpretations favoring...

field (depending on the SRR resonant properties). This field pattern is dipolar. The small gaps between the rings produces large capacitance values, which...

using binary paramagnetic colloidal particles. The strong and long-ranged dipolar interaction induced by a tunable magnetic field is free from screening...

However, long-range orientation information can be obtained through residual dipolar coupling experiments in a medium which imposes a weak alignment on the...

human antigen transporter ortholog TmrAB was resolved with the aid of dipolar EPR spectroscopy. The progress in 3D structure determination of membrane...

difference is created in the surface of the metal film, creating a collective dipolar oscillation of electrons with the same phase. When the electron motion...

suggests the accretion is magnetically directed onto the pole of an inclined dipolar field. Greenhill et al. (2009) would invoke the presence of a third object...