(3S,5S)-3-methyl-5-{2-(4-methyl-piperazin-1-yl)-5-[5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-pyrimidin-4-ylamino}-piperidine-1-carboxylic acid benzyl ester 在
palladium(II) hydroxide
氢气 、
potassium carbonate 作用下,
以
乙醇 为溶剂,
20.0 ℃
、101.33 kPa
条件下,
反应 1.5h,
以67%的产率得到{2-(4-methyl-piperazin-1-yl)-5-[5-(trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-pyrimidin-4-yl}-((3S,5S)-5-methyl-piperidin-3-yl)-amine