N-(2-dimethylaminoethyl)-6-chlorocarbazole-3,4-dicarboximide 、
sodium;hydride 、
硫酸二甲酯 、 以to obtain 250 mg (yield: 60%) of N-(2-dimethylaminoethyl)-6-chloro-9-methylcarbazole-3,4-dicarboximide as yellow crystals的产率得到N-(2-dimethylaminoethyl)-6-chloro-9-methylcarbazole-3,4-dicarboximide