3-{4-[4-((S)-1-cyclohexyl-ethylcarbamoyl)-2-phenyl-quinolin-3-ylmethyl]-piperazin-1-yl}-propionic acid tert-butyl ester 、
三氟乙酸 在
ammonium hydroxide 作用下,
以
二氯甲烷 为溶剂,
反应 4.0h,
以first CH2Cl2AMeOH:95/5, then 90/10) afforded the title compound as white crystals的产率得到3-{4-[4-((S)-1-Cyclohexyl-ethylcarbamoyl)-2-phenyl-quinolin-3-ylmethyl]-piperazin-1-yl}-propionic Acid