6'
c-azido-7'-oxo-(5'
rH)-spiro[cyclobutane-1,3'-(4-thia-1-aza-bicyclo[3.2.0]heptane)]-2'
c-carboxylic acid benzyl ester 在
palladium on activated charcoal
N,O-双三甲硅基乙酰胺 、
1,5-二氮杂双环[4.3.0]壬-5-烯 、
氢气 作用下,
生成
7'-oxo-6't-(2-phenoxy-acetylamino)-(5'rH)-spiro[cyclobutane-1,3'-(4-thia-1-aza-bicyclo[3.2.0]heptane)]-2'c-carboxylic acid