三氟乙酸 、
(S)-3-(4-{(1S,2R)-1-[(2R,4S)-2-Benzyl-5-((S)-2-tert-butylcarbamoyl-4-pyridin-3-ylmethyl-piperazin-1-yl)-4-hydroxy-pentanoylamino]-indan-2-yloxycarbonylmethoxy}-phenyl)-2-tert-butoxycarbonylamino-propionic acid tert-butyl ester 以
二氯甲烷 为溶剂,
以73%的产率得到(S)-2-Amino-3-(4-{(1S,2R)-1-[(2R,4S)-2-benzyl-5-((S)-2-tert-butylcarbamoyl-4-pyridin-3-ylmethyl-piperazin-1-yl)-4-hydroxy-pentanoylamino]-indan-2-yloxycarbonylmethoxy}-phenyl)-propionic acid; compound with trifluoro-acetic acid