Investigation of the reaction between sodium hydroxide and syn-and anti-isomers of 5-substituted 2-(4-chlorobutyryl)-aminobenzophenones oximes
摘要:
By the reaction of syn-isomers of 5-substituted 2-(4-chlorobutyryl)aminobenzophenones oximes with NaOH syn-isomers of 5-substituted 2-(2-oxopyrrolidin-1-yl)benzophenones oximes were obtained. Similarly the anti-isomers of 5-substituted 2-(4-chlorobutyryl) aminobenzophenones oximes treated with NaOH underwent cyclization into anti-isomers of 5-substituted 2-(2-oxopyrrolidin-1-yl)benzophenones oximes. Crystal and molecular structures were investigated of the syn-isomer of 5-methyl-2-(2-oxopyrrolidin-1-yl)benzophenone oxime, the anti-isomer of 5-bromo-2-(2-oxopyrrolidin-1-yl)benzophenone oxime, and the syn-isomer of 5-methyl-2-(4-chlorobutyryl)aminobenzo-phenone oxime. The fragmentation features under the electron impact of syn- and anti-isomers of 5-substituted 2-(2-oxopyrrolidin-1-yl)benzophenones oximes are discussed.
Synthesis, crystal and molecular structure of 2-(3-chloropropyl)-6-methyl-4-phenylquinazoline 3-oxide
作者:O. V. Kulikov、A. V. Mazepa
DOI:10.1007/s10593-007-0139-1
日期:2007.7
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作者:S. A. Andronati、V. I. Pavlovskii、O. V. Kulikov、Yu. A. Simonov、M. Gdanets
DOI:10.1023/a:1017902424210
日期:——
Investigation of the reaction between sodium hydroxide and syn-and anti-isomers of 5-substituted 2-(4-chlorobutyryl)-aminobenzophenones oximes
作者:O. V. Kulikov、L. Kh. Minacheva、A. V. Mazepa
DOI:10.1134/s1070428008070075
日期:2008.7
By the reaction of syn-isomers of 5-substituted 2-(4-chlorobutyryl)aminobenzophenones oximes with NaOH syn-isomers of 5-substituted 2-(2-oxopyrrolidin-1-yl)benzophenones oximes were obtained. Similarly the anti-isomers of 5-substituted 2-(4-chlorobutyryl) aminobenzophenones oximes treated with NaOH underwent cyclization into anti-isomers of 5-substituted 2-(2-oxopyrrolidin-1-yl)benzophenones oximes. Crystal and molecular structures were investigated of the syn-isomer of 5-methyl-2-(2-oxopyrrolidin-1-yl)benzophenone oxime, the anti-isomer of 5-bromo-2-(2-oxopyrrolidin-1-yl)benzophenone oxime, and the syn-isomer of 5-methyl-2-(4-chlorobutyryl)aminobenzo-phenone oxime. The fragmentation features under the electron impact of syn- and anti-isomers of 5-substituted 2-(2-oxopyrrolidin-1-yl)benzophenones oximes are discussed.