Carbonic acid, 1-methylcyclopropyl 2-pyridinyl ester 、 7-(3-chlorophenyl)-5-cyclopropyl-4-((2S,5R)-2,5-dimethylpiperazin-1-yl)-7H- pyrrolo[2,3-d]pyrimidine 在
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以11 %的产率得到1-methylcyclopropyl (2R,5S)-4-(7-(3-chlorophenyl)-5-cyclopropyl-7H- pyrrolo[2,3-d]pyrimidin-4-yl)-2,5-dimethylpiperazine-1-carboxylate