The synthesis of quinoxaline and benzimidazole-N-oxides and of ester amd amide derivatives of 3-hydroxy-2-quinoxalinecarboxylic acid by a movel process consisting of the reaction between a benzofuroxan and an activated methylene-containing compound under basic conditions.
使用一种新型工艺,通过
苯并呋喃氧化物和含有活性亚甲基的化合物在碱性条件下的反应,合成了喹
喹啉和
苯并咪唑-N-氧化物以及3-羟基-2-
喹啉羧酸的酯和酰胺衍
生物。