(S)-5-[(1R,5R)-6-((R)-1-Benzhydryloxycarbonyl-2-methyl-allyl)-7-oxo-4-thia-2,6-diaza-bicyclo[3.2.0]hept-2-en-3-yl]-2-tert-butoxycarbonylamino-pentanoic acid benzhydryl ester 在
Wilkinson's catalyst 氢气 作用下,
以
乙醇 、
苯 为溶剂,
生成 (S)-5-[(1R,5R)-6-((R)-1-Benzhydryloxycarbonyl-2-methyl-propyl)-7-oxo-4-thia-2,6-diaza-bicyclo[3.2.0]hept-2-en-3-yl]-2-tert-butoxycarbonylamino-pentanoic acid benzhydryl ester