[1-Methyl-1,5,6,7-tetrahydro-indol-(4E)-ylidene]-acetic acid ethyl ester 在
palladium on activated charcoal 作用下,
以
various solvent(s) 为溶剂,
反应 3.0h,
以67%的产率得到(1-Methyl-1H-indol-4-yl)-acetic acid ethyl ester
参考文献:
名称:
Synthesis of 4-(Cyanomethylidene)- and 4-(Ethoxycarbonylmethylidene)-4,5,6,7-tetrahydroindoles and Their Dehydrogenation to 4-(Cyanomethyl)- and 4-(Ethoxycarbonylmethyl)indoles