Pure 1,2,3,9-tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one or a pharmaceutically acceptable salt thereof is prepared in a high yield by a simple process which reacts 1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one with a 2-methylimidazole derivative in an organic solvent or in a mixture of an organic solvent and water in the presence of a halosilane compound.
通过简单的方法,将1,2,3,9-四氢-9-甲基-3-[(2-甲基-
1H-咪唑-1-基)甲基]-4H-
咔唑-4-酮或其药学上可接受的盐与有机溶剂或有机溶剂和
水的混合物中的
2-甲基咪唑衍
生物在卤代
硅烷化合物的存在下反应,高产率地制备出来。