N-[6-(8-cyano-1,4-dioxaspiro[4.5]dec-8-yl)pyridin-3-yl]-5-methyl-1-[5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazolecarboxamide 在
三氟乙酸 作用下,
反应 4.0h,
以298 mg的产率得到N-[6-(1-cyano-4-oxocyclohexyl)pyridin-3-yl]-5-methyl-1-[4-(trifluoromethyl)phenyl]pyrazole-4-carboxamide