methyl (Z)-7-[(2R,4R,5S)-2-methyl-4-[[(2-methylpropan-2-yl)oxycarbonylhydrazinylidene]methyl]-1,3-dioxan-5-yl]hept-5-enoate 在
sodium hydroxide 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以94.6 mg的产率得到(Z)-7-{(1S,2R,4R)-2-[2-aza-2-((tert-butoxy)carbonylamino)vinyl]-4-methyl-3,5-dioxanyl}hept-5-enoic acid