1-tert-butoxycarbonyl-8-(dimethylaminomethylidinyl)-7-oxo-7H-pyrrolo[2,3-g]benzimidazole 、 3-tert-butoxycarbonyl-8-(dimethylaminomethylidinyl)-7-oxo-7H-pyrrolo[2,3-g]benzimidazole 、
乙烷,三氯氟- 以
溶剂黄146 为溶剂,
反应 3.0h,
生成 8-[(E)-4-toluidinomethylidene]-6,8-dihydroimidazo[4,5-e]indol-7(3H)-one 、
8-[(Z)-4-toluidinomethylidene]-6,8-dihydroimidazo[4,5-e]indol-7(3H)-one