5-ethyl-7,7-dimethyl-2-(4-nitro-1H-pyrazol-3-yl)-5,7-dihydro-1H-imidazo[4,5-f]indol-6-one 在
palladium 10% on activated carbon
氢气 作用下,
以
四氢呋喃 为溶剂,
反应 4.0h,
以94%的产率得到2-(4-amino-1H-pyrazol-3-yl)-5-ethyl-7,7-dimethyl-5,7-dihydro-1H-imidazo[4,5-f]indol-6-one