Zobrazeno 1 - 9
of 9
pro vyhledávání: '"L. N. Levkova"'
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 14:1172-1176
1. The reactions of diethyl phosphorochloridite with diethyl ethylphosphoramidate and of diisopropyl phosphorochloridite with diisopropyl ethylphosphoramidate in presence of a tertiary amine were investigated: they went readily with formation of the
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 19:342-344
N-Phosphorylated 2-oxo-1,3-oxazolidines and 6-methyl-3-(diethoxyphosphinyl)-2-oxo-1,3-tetrahydro-oxazine were prepared by allowing N-(diethoxyphosphinyl)imidocarbonyl dichloride to react with ethylene glycol, 1,2-propylene glycol, and 1,3-butylene an
Autor:
L. N. Levkova, P. I. Alimov
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 13:172-174
1. On reacting ethyl-, propyl-, butyl- and isobutylphosphoric acid dichlorides with potassium thiocyanate the corresponding diisothiocyanophosphoric acid esters were obtained in yields of 35 to 55% of theoretical. 2. On reacting ethyl diisothiocyanop
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 21:132-134
1. A study was made of the reaction of the acid chlorides of acetic, butyric and isobutyric acids with the amide of diethylphosphoric acid, and of the acid chloride of diethylphosphoric acid with the amides of acetic, butyric and benzoic acids and wi
Autor:
L. N. Levkova, P. I. Alimov
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 14:1271-1273
1. The reaction of diethylphosphoric acid dichloromethyleneamide with the ethyl, propyl, isopropyl, butyl and benzyl mercaptides of sodium gave the corresponding dithioalkyl derivatives of the methyleneamidophosphate. 2. The reaction of diethylphosph
Autor:
L. N. Levkova, P. I. Alimov
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 13:1793-1795
1. The reactions of the dichloromethyleneamide of diethylphosphoric acid with ethyl- and demethylamines, methanol and ethanol, propyl and butylmercaptans were investigated. 2. The following compounds were produced: dialkoxymethyleneamides or diethylp
Publikováno v:
Chemischer Informationsdienst. Organische Chemie. 1
Publikováno v:
Chemischer Informationsdienst. 3
Autor:
L. N. Levkova, P. I. Alimov
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 13:873-874
Dichloromethyleneamide dialkyl phosphates (AlkO)2P(O)N=CCl2 (alkyl: C2H5,C3H7, i-C3H7, C4H9, i-C4H9) were obtained by reaction between chlorine and the corresponding isothiocyanatophosphate esters. The dichlorides obtained reacted vigorously with ami