tert-butyl 3-[N-((1R)-1-[(4-chlorophenyl)methyl]-2-oxo-2-{4-[2-(trifluoromethyl)-phenyl]piperidyl}-ethyl)carbamoyl](3S)-1,2,3,4-tetrahydroisoquinoline-2-carboxylate 、
三氟乙酸 在
n-((1r)-1-[(4-Chlorophenyl)methyl]-2-oxo-2-{4-[2-(trifluoromethyl)phenyl]-piperidyl}ethyl)((3s)(3-1,2,3,4-tetrahydroisoquinolyl))carboxamide trifluoroacetate 、
乙腈 、
水 作用下,
以
二氯甲烷 为溶剂,
反应 0.53h,
以100% CH3CN (0.1% TFA) for 2 min] provided the title compound (TFA salt) as a white solid (202 mg)的产率得到n-((1r)-1-[(4-Chlorophenyl)methyl]-2-oxo-2-{4-[2-(trifluoromethyl)phenyl]-piperidyl}ethyl)((3s)(3-1,2,3,4-tetrahydroisoquinolyl))carboxamide trifluoroacetate