(4R,5S,6S)-6-((R)-1-Hydroxy-ethyl)-3-((2R,3R,4R)-2-hydroxymethyl-4-methoxycarbonyl-oxetan-3-ylsulfanyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 在
palladium on activated charcoal
氢气 、
碳酸氢钠 作用下,
以
1,4-二氧六环 、
水 为溶剂,
生成 Sodium; (4R,5S,6S)-6-((R)-1-hydroxy-ethyl)-3-((2R,3R,4R)-2-hydroxymethyl-4-methoxycarbonyl-oxetan-3-ylsulfanyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylate