methyl (2S)-2-({[1-(3-bromobenzyl)-2-oxo-1,2-dihydropyridin-3-yl]carbonyl}amino)-5-[(tert-butoxycarbonyl)amino]pentanoate 、
sodium hydroxide 以
四氢呋喃 为溶剂,
反应 2.0h,
以to give (2S)-2-({[1-(3-bromobenzyl)-2-oxo-1,2-dihydropyridin-3-yl]carbonyl}amino)-5-[(tert-butoxycarbonyl)amino]pentanoic acid (0.55 g) as a white solid的产率得到(2S)-2-({[1-(3-bromobenzyl)-2-oxo-1,2-dihydropyridin-3-yl]carbonyl}amino)-5-[(tert-butoxycarbonyl)amino]pentanoic acid