摘要
以苯肼和环己酮为原料缩合生四氢咔唑，后者经催化脱氢得咔唑，反应条件温和，总产率达８５％以上。
Abstract Tetrahydrocarbazole was synthesized from phenylhydrazine and cyclohexanone,then it is dehydrogenated to carbazole by catalyst.The reaction is mild and totle yield is 85%.
出处
《染料工业》
1998年第3期21-22,共2页
Dyestuff Industry
