4-[4-(4-fluorophenyl)-2-methyl-3-(2-methanesulfonyl-pyrimidin-4-yl)-5-oxo-2,5-dihydro-pyrazol-1-yl]-piperidine-1 carboxylic acid tert-butyl ester 、
(S)-(-)- α-甲基苄胺 以
甲苯 为溶剂,
反应 2.0h,
以80%的产率得到4-{4-(4-fluorophenyl)-2-methyl-5-oxo-3-[2-(1-phenylethylamino)-pyrimidin-4-yl]-2,5-dihydro-pyrazol-1-yl}-piperidine-1-carboxylic acid tert-butyl ester