8-[4-(6-{[7-cyclopentyl-6-(dimethylcarbamoyl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl]amino}pyridin-3-yl)piperazin-1-yl]-8-oxooctanoic acid methyl ester 在
羟胺 作用下,
以
甲醇 、
水 为溶剂,
反应 18.0h,
以67%的产率得到7-cyclopentyl-2-( (5-(4-(8-(hydroxyamino)-8-oxooctanoyl)piperazin-1-yl)pyridin-2-yl)amino)-N,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide