(E)-7-[2-Cyclopropyl-4-(4-fluoro-phenyl)-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-b]pyridin-3-yl]-5-hydroxy-3-oxo-hept-6-enoic acid ethyl ester 在
sodium hydroxide 、 sodium tetrahydroborate 作用下,
以
乙醇 、
水 为溶剂,
生成 Sodium; (E)-(3S,5R)-7-[2-cyclopropyl-4-(4-fluoro-phenyl)-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-b]pyridin-3-yl]-3,5-dihydroxy-hept-6-enoate