(S)-8-chloro-1-(5-chloromethyl-1,2,4-oxadiazol-3-yl)-12,12a-dihydro-9H,11H-azeto[2,1-c]-imidazo[1,5-a][1,4]benzodiazepin-9-one 、
双(2-甲氧基乙基)胺 在
二氯甲烷 、
magnesium sulfate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 4.0h,
以were obtained 2.2 g (93%) of (S)-8-chloro-1-[5-di(2-methoxyethyl)aminomethyl-1,2,4-oxadiazol-3-yl]-12,12a-dihydro-9H,11H-azeto[2,1-c]imidazo[1,5-a][1,4]benzodiazepin-9-one, which的产率得到(S)-8-chloro-1-[5-di(2-methoxyethyl)aminomethyl-1,2,4-oxadiazol-3-yl]-12,12a-dihydro-9H,11H-azeto[2,1-c]imidazo[1,5-a][1,4]benzodiazepin-9-one