8-{3-[4-(3-Chloro-phenyl)-piperazin-1-yl]-propyl}-2-methoxy-7-oxo-7,8-dihydro-6H-5-oxa-9-thia-benzocycloheptene-8-carboxylic acid methyl ester; hydrochloride 在
sodium tetrahydroborate 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
反应 3.0h,
以33%的产率得到(7S,8S)-8-{3-[4-(3-Chloro-phenyl)-piperazin-1-yl]-propyl}-7-hydroxy-2-methoxy-7,8-dihydro-6H-5-oxa-9-thia-benzocycloheptene-8-carboxylic acid methyl ester