(5RS)-7-oxo-3-(3Ξ)-[1,2,4]trioxolan-3-yl(Z)methylene-(5rH)-4-oxa-1-aza-bicyclo[3.2.0]heptane-2c-carboxylic acid methyl ester 在
palladium on activated charcoal
氢气 作用下,
以
四氢呋喃 为溶剂,
生成 3-((
Z)-2-hydroxy-ethylidene)-7-oxo-(5
rH)-4-oxa-1-aza-bicyclo[3.2.0]heptane-2
c-carboxylic acid methyl ester