3-<1-(1(S)-phenylethyl)-3-methoxycarbonyl-4,5-pyrrolidin-2-yl>propanoic acid methyl ester 在
palladium on activated charcoal
氢气 作用下,
生成
methyl (4RS,5RS)-8-oxo-1-azabicyclo[3.3.0]oct-4-ylcarboxylate 、
(1S,8S)-5-oxohexahydropyrrolizin-1-carboxylic acid methyl ester