6-[2-[4-(cyclopropanecarbonyl-amino)-phenylsulfanyl]-6-(5-methyl-2H-pyrazol-3-ylamino)-pyrimidin-4-ylamino]-hexanoic acid methyl ester 在
盐酸羟胺 、 potassium hydroxide 、
溶剂黄146 作用下,
以
甲醇 为溶剂,
以22%的产率得到cyclopropanecarboxylic acid {4-[4-(5-hydroxycarbamoyl-pentylamino)-6-(5-methyl-2H-pyrazol-3-ylamino)-pyrimidin-2-ylsulfanyl]-phenyl}-amide