4-{[1-(3-chloro-4-cyanophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]methyl}-N-(2-hydroxy-2-methylpropyl)benzamide 、
对甲苯磺酸一水合物 、
乙酸乙酯 以
acetone - water 为溶剂,
反应 0.5h,
以to give the title compound (11.98 g) as a colorless solid的产率得到4-{[1-(3-chloro-4-cyanophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]methyl}-N-(2-hydroxy-2-methylpropyl)benzamide p-toluenesulfonate