1-(四氢吡喃-4-基)-1H-吡唑-4-羧酸 、 (2S)-2-amino-2-(trans-4-methylcyclohexyl)-N-(spiro[indene-1,4'-oxane]-5-yl)acetamide 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以51%的产率得到N-[(1S)-1-(trans-4-methylcyclohexyl)-2-oxo-2-(spiro[indene-1,4'-tetrahydropyran]-5-ylamino)ethyl]-1-(tetrahydropyran-4-yl)pyrazol-4-carboxamide