Angular heterocycles. Utilization of arylaminonaphthoquinones in the synthesis of benzophenothiazines
作者:Nand L. Agarwal、Chand K. Atal
DOI:10.1002/jhet.5570200663
日期:1983.11
Substituted 6-ethoxyanilino-5H-benzo[a]phenothiazin-5-ones (3a-f) were synthesized by the cyclocondensation of 2-chloro-3-ethoxyanilino-1,4-naphthoquinones with zinc mercaptides of 2-aminothiophenol in pyridine. The nmr, ir and mass spectral data are presented and discussed.
通过2-氯-3-乙氧基苯胺基-1,4-萘醌与2-氨基硫酚的巯基锌在吡啶中的环缩合反应合成了取代的6-乙氧基苯胺基-5 H-苯并[a]吩噻嗪-5-酮(3a-f) 。介绍并讨论了nmr,ir和质谱数据。