2-Methoxy-7-oxo-8-[4-(4-phenyl-piperazin-1-yl)-butyl]-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11%的产率得到(7S,8S)-7-Hydroxy-2-methoxy-8-[4-(4-phenyl-piperazin-1-yl)-butyl]-7,8-dihydro-6H-5-oxa-9-thia-benzocycloheptene-8-carboxylic acid methyl ester