Investigations in the field of benzoxa- zines. 15*. Tandem heterocyclizations with the participion of 2-formylbenzoic acid. The synthesis of isoindolo[1,2-b][1, 3]- and -[2,1-a][1, 3]benzoxazinones
作者:E. V. Gromachevskaya、A. S. Pilipenko、A. V. Butin、V. E. Zavodnik、G. D. Krapivin
DOI:10.1007/s10593-010-0476-3
日期:2010.5
give a novel series of isomeric isoindolobenzoxazinones. X-ray analysis was used to study the molecular structure of 9-bromo-5,5-diphenyl-5H-isoindolo[2,1-a][1, 3]benzoxazin-11(6aH)-one and 2-bromo-8,10-dimethyl-10H-isoindolo[1,2-b][1, 3]-benzoxazin-12(4bH)-one.
2-甲酰基苯甲酸与取代的2-(1-氨基烷基)苯酚和2-氨基-苯基甲醇的单级反应产生了一系列新的异构体异吲哚并苯并恶嗪酮。用X射线分析法研究了9-溴-5,5-二苯基-5H-异吲哚并[2,1- a ] [1,3]苯并嗪11(6 a H)-和2-的分子结构。溴-8,10-二甲基-10H-异吲哚并[1,2- b ] [1,3]-苯并嗪-12(4b H)-一。