申请人:Research Corporation
公开号:US04343942A1
公开(公告)日:1982-08-10
The synthesis of quinoxaline and benzimidazole-N-oxides and of ester and amide derivatives of 3-hydroxy-2-quinoxalinecarboxylic acid by a novel process consisting of the reaction between a benzofuroxan and an activated methylene-containing compound under basic conditions.
喹啉和苯并咪唑-N-氧化物的合成,以及3-羟基-2-喹啉羧酸的酯和酰胺衍生物的合成,通过一种新颖的过程实现,该过程包括在碱性条件下对苯并呋喃酰胺和含活性亚甲基的化合物进行反应。