安定(Diazepam)系临床常用的安眠镇静剂,化学名:7-氯-1-甲基-5-苯基-1,3-二氢-2H-1,4-苯骈二氮杂(艹卓)-2-酮(7-ch1oro-1-metbyl-5-pbenyl-1,3-dibydro-2H-1,4-ben-codjazepine-2-one)。国内已生产多年,系采用如下合成路线: Diazepam is a hypnotic and sedative commonly used in clinical practice. Its chemical name is 7-chloro-1-methyl-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepine. 7-chloro-1-metbyl-5-pbenyl-1,3-dibydro-2H-1,4-ben-codjazepine-2-one. Domestic production for many years, the Department of the following synthetic route: