Polyfused nitrogen-containing heterocycles 23. Methyl 4-hydroxy-3-phenyl-5-phenyl(alkyl)-2-phenyliminoselenazolidine-4-carboxylates and selenazolo[3,4-a]quinoxalin-4(5H)-one derivatives on their basis

被引:0
|
作者
V. A. Mamedov
N. A. Zhukova
A. T. Gubaidullin
T. N. Beschastnova
I. Kh. Rizvanov
Ya. A. Levin
I. A. Litvinov
机构
[1] Kazan Research Center of the Russian Academy of Sciences,A. E. Arbuzov Institute of Organic and Physical Chemistry
来源
Russian Chemical Bulletin | 2009年 / 58卷
关键词
,; ′-diphenylselenourea; phenyl- and alkylhalopyruvates; methyl 4-hydroxy-3-phenyl-5-phenyl(alkyl)-2-phenyliminoselenazolidine-4-carboxylates; selenazolo[3,4-; ]qui-noxalin-4(5; )-ones; IR spectroscopy; NMR spectroscopy; X-ray diffraction;
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学科分类号
摘要
Condensation of methyl phenyl(alkyl)halopyrotartrates with N,N′-diphenylselenourea leads to the formation of methyl 4-hydroxy-3-phenyl-5-phenyl(alkyl)-2-phenyliminoselenazolidine-4-carboxylates, which undergo reaction with 1,2-phenylenediamines to give selenazolo-[3,4-a]quinoxalin-4(5H)-ones.
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页码:1294 / 1302
页数:8
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