甲酸 、
(R)-5-[2-(4-bromo-butyl)-4-cyano-phenyl]-7-methyl-3-oxo-8-(3-trifluoromethyl-phenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidine-6-carboxylic acid methyl ester 、
三甲胺 以
四氢呋喃 、
乙醇 为溶剂,
反应 72.0h,
以44 mg的产率得到(4-{5-cyano-2-[(R)-6-methoxycarbonyl-7-methyl-3-oxo-8-(3-trifluoromethyl-phenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidin-5-yl]-phenyl}-butyl)-trimethyl-ammonium formate