(S)-2,8-dichloro-4,5,6,7-tetrahydro-5-methyl-6-(3-methyl-2-butenyl)imidazo[ 4,5,1-jk][1,4]-benzodiazepine dihydrochloride 在
硫脲 作用下,
以
乙醇 为溶剂,
以1.70 parts (75.4%)的产率得到(-)-(S)-8-chloro-4,5,6,7-tetrahydro-5-methyl-6(3-methyl-2-butenyl)imidazo[4,5,1-jk][1,4]benzodiazepin-2(1H)-thione monohydrochloride