(3R,4R)-4-Benzyloxycarbonyloxy-3-((2'R,3'S)-1'-formyl-2-oxo-1,2-dihydro-spiro[indole-3,3'-pyrrolidin]-2'-ylmethyl)-2-[1-methoxy-meth-(E)-ylidene]-hexanoic acid methyl ester 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
反应 0.5h,
生成 (3R,4R)-3-((2'R,3'S)-1'-Formyl-2-oxo-1,2-dihydro-spiro[indole-3,3'-pyrrolidin]-2'-ylmethyl)-4-hydroxy-2-[1-methoxy-meth-(E)-ylidene]-hexanoic acid methyl ester