Zobrazeno 1 - 7
of 7
pro vyhledávání: '"N. G. Mumzhieva"'
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 27:723-727
In the liquid state and in solution, the dichloroanhydride ofα-chloroethylthiophosphonic acid exists as a two-conformer equilibrium with the P=S and C-Cl, and P=S and C-H bonds in trans orientation.
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 26:726-730
1. The alteration of the geminal2JPCH constant resulting from change in the polarity of the medium is determined by the position of the point of conformational equilibrium. 2. Spatial structures have been determined for organophosphorus compounds con
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 28:2073-2078
1. On the basis of a plan involving the combined utilization of the methods of vibrational and PMR spectroscopy, dipole moments, and the Kerr constants it has been established that methyl methylchloromethylphosphinate and a number of alkyl esters of
Autor:
N. G. Mumzhieva, T. A. Zyablikova, O. A. Raevskii, E. I. Gritsaev, M. M. Gilyazov, Anatoly N. Vereshchagin
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 27:528-534
1. The geometrical structures of the chloroanhydrides of certain alkylsulfonic acids have been determined by study of vibrational and PMR spectra and measurements of dipole moments and Kerr constants. Increasing the size of the substituent at theα-c
Autor:
A. V. Aganov, M. M. Gilyazov, F. G. Khalitov, O. A. Raevskii, I. A. Safin, N. G. Mumzhieva, D. U. Zakirov
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 25:2514-2519
1. In the liquid state, in solution, and in one of its crystalline modifications, the chlorohydrate of dichloromethylphosphonic acid exists as a mixture of two nonrotating isomers of Cs and C1 symmetries (gauche-gauche and gauche-trans orientation of
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 26:2189-2191
Employing the methods of vibrational spectroscopy, dipole moments, and the Kerr effect it was established that dichloromethylthiophosphonic dichloride exists in the liquid state and in solutions as an equilibrium of the two conformers with a gauche-g
Autor:
N. G. Mumzhieva, O. A. Raevskii
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 30:1491-1493
1. For bromomethyldimethyl- and iodomethyldimethylphosphine oxides a relationship between SSCC of methylene signals and conformation composition has been shown and the parameters for separate conformers have been estimated on the basis of PMR spectra