1. 2-X-4,5,6,7-Dibenzo-1,3,2-dioxaphosphenanes (X=Cl, OEt, OPh) have a twist form, and angle of twist with respect to the biphenyl bridge is equal to 41-48°. 2. The ethoxy radical in these compounds is characterized by a gauche orientation with respect to the P-O bond, and the phenoxyl group has a cis conformation. © 1981 Plenum Publishing Corporation
According to the data from the1H NMR spectra, the dipole moments, and the Kerr effect, the preferred...
1. A determination has been made of the dipole moments of the phosphoryl group in the axial and equa...
1. 2-Aroxy-2-oxo-1,3,2-oxaselenaphosphorinanes have primarily a chair conformation with an axial ori...
1. 2-X-4,5,6,7-Dibenzo-1,3,2-dioxaphosphenanes (X=Cl, OEt, OPh) have a twist form, and angle of twis...
1. The change in the valence state of the phosphorus atom influences the orientation with respect to...
1. On the basis of IR and Raman vibrational spectra,1H NMR spectra, and measurements of dipole momen...
1. In solution, 5,5-bis(bromomethyl)-1,3,2-dioxaphosphorinane exists as an equilibrium mixture of co...
An investigation of the PMR spectra over a wide temperature range in different solvents, the dipole ...
1. For 2-dialkylamino-2-thiono-1,3,2-dioxaphosphorinanes, the preferred conformation is the cross wi...
1. 2-Phenoxy-2-oxo(thiono, seleno)-5,6-benz-1,3,2-dioxaphosphepines in solutions of nonpolar solvent...
1. Bond polarity parameters have been determined for the phosphorus in 2-phenyl-5,5-dimethyl-1,3,2-d...
Using PMR spectroscopy and the dipole moment and Kerr effect methods it has been shown that 2-methox...
1. On the basis of data on the Kerr effect in solutions, the stereoisomers of 5-phenyl-5-oxo- and 5-...
According to the data from the1H NMR spectra, the dipole moments, and the Kerr effect, the preferred...
1. A determination has been made of the dipole moments of the phosphoryl group in the axial and equa...
1. 2-Aroxy-2-oxo-1,3,2-oxaselenaphosphorinanes have primarily a chair conformation with an axial ori...
1. 2-X-4,5,6,7-Dibenzo-1,3,2-dioxaphosphenanes (X=Cl, OEt, OPh) have a twist form, and angle of twis...
1. The change in the valence state of the phosphorus atom influences the orientation with respect to...
1. On the basis of IR and Raman vibrational spectra,1H NMR spectra, and measurements of dipole momen...
1. In solution, 5,5-bis(bromomethyl)-1,3,2-dioxaphosphorinane exists as an equilibrium mixture of co...
An investigation of the PMR spectra over a wide temperature range in different solvents, the dipole ...
1. For 2-dialkylamino-2-thiono-1,3,2-dioxaphosphorinanes, the preferred conformation is the cross wi...
1. 2-Phenoxy-2-oxo(thiono, seleno)-5,6-benz-1,3,2-dioxaphosphepines in solutions of nonpolar solvent...
1. Bond polarity parameters have been determined for the phosphorus in 2-phenyl-5,5-dimethyl-1,3,2-d...
Using PMR spectroscopy and the dipole moment and Kerr effect methods it has been shown that 2-methox...
1. On the basis of data on the Kerr effect in solutions, the stereoisomers of 5-phenyl-5-oxo- and 5-...
According to the data from the1H NMR spectra, the dipole moments, and the Kerr effect, the preferred...
1. A determination has been made of the dipole moments of the phosphoryl group in the axial and equa...
1. 2-Aroxy-2-oxo-1,3,2-oxaselenaphosphorinanes have primarily a chair conformation with an axial ori...