5-氯咪唑并[1,2-c]嘧啶 、 (4-{2-[(S)-amino-(4-methylcyclohexyl)methyl]-4-fluoro-1H-benzimidazol-5-yl}-1-benzylpyrrolidin-3-yl)(3,3-difluoroazetidin-1-yl)methanone 在
N,N-二异丙基乙胺 作用下,
以
N-甲基吡咯烷酮 为溶剂,
以18%的产率得到(1-benzyl-4-{4-fluoro-2-[(S)-(imidazo[1,2-c]pyrimidin-5-ylamino)-(4-methylcyclohexyl)methyl]-1H-benzimidazol-5-yl}pyrrolidin-3-yl)(3,3-difluoroazetidin-1-yl)methanone