7,7-dimethyl-2-methylamino-5-pentyl-1-(toluene-4-sulfonyl)-5,7-dihydro-1H-imidazo[4,5-f]indol-6-one 、
苯甲酰氯 在
silica gel 、
methanol-dichloromethane 作用下,
以
吡啶 为溶剂,
反应 5.0h,
以yield the desired compound (38 mg)的产率得到N-(7,7-dimethyl-6-oxo-5-pentyl-1,5,6,7-tetrahydro-imidazo[4,5-f]indol-2-yl)-N-methyl-benzamide