10-ethyl-8,9-dihydro-7-[(5-methyl-1-trityl-1H-imidazol-4-yl-)methylene]pyrido[1,2-a]indol-6(7H)-one 在
palladium on activated charcoal 、 ammonium formate 作用下,
以
溶剂黄146 为溶剂,
生成 10-ethyl-8,9-dihydro-7-<(5-methyl-1H-imidazol-4-yl)methyl>pyrido<1,2-a>indol-6(7H)-one