methyl (2S)-2-({[1-(diphenylmethyl)-2-oxo-1,2-dihydropyridin-3-yl]carbonyl}amino)-3-(1-trityl-1H-imidazol-4-yl)propanoate 、
sodium hydroxide 以
甲醇 为溶剂,
以to provide 450 mg (2S)-2-({[1-(diphenylmethyl)-2-oxo-1,2-dihydropyridin-3-yl]carbonyl}amino)-3-(1-trityl-1H-imidazol-4-yl)propanoic acid的产率得到(2S)-2-({[1-(diphenylmethyl)-2-oxo-1,2-dihydropyridin-3-yl]carbonyl}amino)-3-(1-trityl-1H-imidazol-4-yl)propanoic acid