tert-butyl (1S)-1-[[5-[(3,4-difluorophenyl)methylcarbamoyl]pyrazolo[1,5-a]pyrimidin-7-yl]sulfonylamino]-4-methyl-2,3-dihydro-1H-indene-5-carboxylate 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
生成
1-(5-(3,4-difluorobenzylcarbamoyl)pyrazolo[1,5-a]pyrimidine-7-sulfonylamino)-4-methylindan-5-carboxylic acid