tert-butyl 4-(5-cyclopropyl-3-ethynyl-1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridin-4-yl)piperazine-1-carboxylate 在
钯 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以to give tert-butyl 4-(5-cyclopropyl-3-ethyl-1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridin-4-yl)piperazine-1-carboxylate (150 mg, 74% yield)的产率得到tert-butyl 4-(5-cyclopropyl-3-ethyl-1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridin-4-yl)piperazine-1-carboxylate