4-{3-[7-amino-6-(4-isobutoxycarbonylamino-phenyl)-pyrazolo[1,5-a]pyrimidin-3-yl]-phenyl}-piperazine-1-carboxylic acid benzyl ester 在
palladium 10% on activated carbon
氢气 作用下,
以
甲醇 为溶剂,
20.0 ℃
、101.33 kPa
条件下,
生成 {4-[7-amino-3-(3-piperazin-1-yl-phenyl)-pyrazolo[1,5-a]pyrimidin-6-yl]-phenyl}-carbamic acid isobutyl ester