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
作者:V. A. Mamedov、N. A. Zhukova、A. T. Gubaidullin、T. N. Beschastnova、I. Kh. Rizvanov、Ya. A. Levin、I. A. Litvinov
DOI:10.1007/s11172-009-0170-8
日期:2009.6
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.
苯基(烷基)卤代酒石酸甲酯与 N,N′-二苯基硒脲缩合后生成 4-羟基-3-苯基-5-苯基(烷基)-2-苯基亚氨基硒唑烷-4-羧酸甲酯,与 1,2-苯二胺反应生成硒唑并-[3,4-a]喹喔啉-4(5H)-酮。