tert-butyl 3-[2-[[(1S,5S,6R,8R,10R,12S)-10,12-diacetyloxy-7-[(2R)-2-[[(2R)-3-[tert-butyl(diphenyl)silyl]oxy-2-methoxypropanoyl]amino]-4-methylpentanoyl]-3-oxo-2-oxa-4,7-diazatricyclo[6.3.1.01,5]dodecane-6-carbonyl]amino]ethyl]-2,5-dihydropyrrole-1-carboxylate 在
lithium hydroxide monohydrate 、
水 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
反应 0.5h,
以95%的产率得到tert-butyl 3-[2-[[(1S,5S,6R,8R,10R,12S)-7-[(2R)-2-[[(2R)-3-[tert-butyl(diphenyl)silyl]oxy-2-methoxypropanoyl]amino]-4-methylpentanoyl]-10,12-dihydroxy-3-oxo-2-oxa-4,7-diazatricyclo[6.3.1.01,5]dodecane-6-carbonyl]amino]ethyl]-2,5-dihydropyrrole-1-carboxylate