pentyl 4-[(2S)-5-[(2-methylpropan-2-yl)oxy]-5-oxo-2-[[6-phenyl-4-(piperidin-4-ylmethylcarbamoylamino)pyridine-2-carbonyl]amino]pentanoyl]piperazine-1-carboxylate 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
以73 mg的产率得到(4S)-5-oxo-5-(4-[(pentyloxy)carbonyl]piperazin-1-yl)-4-(([6-phenyl-4-(([(piperidin-4-ylmethyl)amino]carbonyl)amino)pyridin-2-yl]carbonyl)amino)pentanoic acid