The conformations as solutes of 2-Halogenomethyl- and 2-Cyanomethyl-oxirans

1978 ◽  
Vol 31 (10) ◽  
pp. 2303 ◽  
Author(s):  
MJ Aroney ◽  
KE Calderbank ◽  
HJ Stootman

Electric dipole moments and molar Kerr constants are reported for the substituted oxirans (A; X = H, F, Cl, Br, I or CN). The data are analysed to obtain information on the relative abundances of conformational forms, each of which has a staggered arrangement of the CH2X and oxiran groups.

1981 ◽  
Vol 34 (2) ◽  
pp. 349 ◽  
Author(s):  
LHL Chia ◽  
KJ Kwan ◽  
HH Huang

Electric dipole moments and molar Kerr constants are reported for seven organic carbonates (dimethyl carbonate, diethyl carbonate, vinylene carbonate, diphenyl carbonate, di-p-tolyl carbonate, di-o- tolyl carbonate and t-butyl phenyl carbonate) examined as solutes in carbon tetrachloride at 25�. The experimental data are analysed to provide information on the probable solution-state conformations.


1977 ◽  
Vol 30 (7) ◽  
pp. 1411 ◽  
Author(s):  
RS Armstrong ◽  
MJ Aroney ◽  
KE Calderbank ◽  
RK Pierens

Electric dipole moments and molar Kerr constants are reported for ammonia, trimethylamine, trimethylamine oxide, 1,4- diazabicyclo[2,2,2]octane and its monohydrate in non-polar solvents. The dipole moment now found for 1,4-diazabicyclo[2,2,2]octane differs substantially from previously recorded values. Effective polarizability anisotropies are derived for each of the anhydrous molecules and for the N-H and N-C bonds. The effect of solute interactions with benzene is explored.


1974 ◽  
Vol 27 (7) ◽  
pp. 1563 ◽  
Author(s):  
MJ Aroney ◽  
KE Calderbank ◽  
HJ Stootman

Electric dipole moments and molar Kerr constants are reported for meso-2,2,2',2'-tetrachlorobicyclopropyl(0.78 D, -4.5 x 10-12), meso-2,2,2r,2'-tetrabromobicyclopropyl (0.54 D, 12.3 x 10-12), meso-l,2:3,4-diepoxybutane (2.83 D,-56.1 x 10-12) and 1,l-dichloro-2-vinylcyclopropane (1.96 D, 6.4 x 10-12)examined as solutes in cyclohexane. The experimental data are analysed to deduce the preferred solution-state conformations.


1980 ◽  
Vol 33 (11) ◽  
pp. 2343 ◽  
Author(s):  
RS Armstrong ◽  
MJ Aroney ◽  
BS Higgs ◽  
KR Skamp

Electric dipole moments and molar Kerr constants are reported for Ph3SiH, Ph3SiCl, (Ph3Si)2O, Ph2SiH2, Ph2SiMe2 and Ph2SiCl2 as solutes in carbon tetrachloride or cyclohexane solution at 298 K. The data are analysed in terms of the preferred solution-state conformations.


1973 ◽  
Vol 26 (10) ◽  
pp. 2077 ◽  
Author(s):  
KK Chiu ◽  
HH Huang

The difference in total polarization (ΔP) or dipole moment (ΔP) of 2- benzyl-pyridine, 4-benzylpyridine, diphenyl-2-pyridylmethane, diphenyl- 3-pyridylmethane, or diphenyl-4-pyridylmethane in carbon tetrachloride relative to benzene solution provides evidence of weak interaction between these amines and the former solvent. The molar Kerr constants of the amines in the two solvents for 4-benzylpyridine and diphenyl-4- pyridylmethane are analysed to yield the preferred angles of orientation of the phenyl and 4-pyridyl rings in these two molecules.


2019 ◽  
Vol 55 (8) ◽  
Author(s):  
A. Gutiérrez-Rodríguez ◽  
M. Köksal ◽  
A. A. Billur ◽  
M. A. Hernández-Ruíz

2021 ◽  
Vol 2021 (7) ◽  
Author(s):  
Joachim Brod ◽  
Emmanuel Stamou

Abstract Electric dipole moments are sensitive probes of new phases in the Higgs Yukawa couplings. We calculate the complete two-loop QCD anomalous dimension matrix for the mixing of CP-odd scalar and tensor operators and apply our results for a phenomenological study of CP violation in the bottom and charm Yukawa couplings. We find large shifts of the induced Wilson coefficients at next-to-leading-logarithmic order. Using the experimental bound on the electric dipole moments of the neutron and mercury, we update the constraints on CP-violating phases in the bottom and charm quark Yukawas.


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