(2S,5R,2'R)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-5'-oxo-2,3,4,5,2',5'-hexahydro-[2,2']bipyrrolyl-1,1'-dicarboxylic acid di-tert-butyl ester 在
palladium on activated charcoal
氢气 、
sodium acetate 作用下,
以
四氢呋喃 为溶剂,
反应 24.0h,
以95%的产率得到(2S,5R,2'R)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-5'-oxo-[2,2']bipyrrolidinyl-1,1'-dicarboxylic acid di-tert-butyl ester