4-methoxy-4-(trifluoromethyl)cyclohexan-1-amine 、 (1R,3S)-8-[5-(5-fluoro-2-methoxypyridin-4-yl)-1H-pyrazole-3-carbonyl]-8-azabicyclo[3.2.1]octane-3-carboxylic acid 在
1-[bis(dimethylamino)methyiene]-1H-1,2,3-triazolo[4,5-b]pyridinium 3-oxid hexafluorophosphate 、
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 14.0h,
以2 mg的产率得到(1R,3s)-8-(5-(5-fluoro-2-methoxypyridin-4-yl)-1H-pyrazole-3-carbonyl)-N-(4-methoxy-4-(trifluoromethyl)cyclohexyl)-8-azabicyclo[3.2.1]octane-3-carboxamide