(1S,3R)-3-amino-1-methylcyclohexanol hydrochloride 、 (1r,4r)-4-(5-cyano-4-(methylsulfonyl)pyrimidin-2-ylamino)-N,N-dimethylcyclohexanecarboxamide 在
N,N-二异丙基乙胺 作用下,
以
N-甲基吡咯烷酮 为溶剂,
反应 4.0h,
以27.5%的产率得到(1r,4r)-4-(5-cyano-4-((1R,3S)-3-hydroxy-3-methylcyclohexylamino)-pyrimidin-2-ylamino)-N,N-dimethylcyclohexanecarboxamide