4-Nitrobenzyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-(imidazo[1,2-b]pyridazin-2-yl)ethylthio]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 在
palladium-carbon 作用下,
以
四氢呋喃 、
乙腈 为溶剂,
生成
sodium (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-(imidazo[1,2-b]pyridazin-2-yl)ethylthio]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate