tert-butyl 3-[N-((1R)-1-[(4-chlorophenyl)-methyl]-2-oxo-2-{4-[2-(2-oxo(4-imidazolinyl))-phenyl]piperidyl}ethyl)carbamoyl]azetidinecarboxylate 、
盐酸 在
N-((1R)-1-[(4-chlorophenyl)methyl]-2-oxo-2-{4-[2-(2-oxo(4-imidazolinyl))phenyl]-piperidyl}ethyl)azetidin-3-ylcarboxamide 、
乙腈 、
水 作用下,
以
乙酸乙酯 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 (0.02 g)的产率得到N-((1R)-1-[(4-chlorophenyl)methyl]-2-oxo-2-{4-[2-(2-oxo(4-imidazolinyl))phenyl]-piperidyl}ethyl)azetidin-3-ylcarboxamide