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。