(2S)-5-[(tert-butoxycarbonyl)amino]-2-({[1-(3-chlorobenzyl)-2-oxo-1,2-dihydropyridin-3-yl]carbonyl}amino)pentanoic acid 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 16.0h,
以to give the title compound (600 mg) as a yellow oil的产率得到(2S)-5-amino-2-({[1-(3-chlorobenzyl)-2-oxo-1,2-dihydropyridin-3-yl]carbonyl}amino)pentanoic acid trifluoroacetate