1-(tert-butoxycarbonylmethyl-(5-(3,4-difluorobenzylcarbamoyl)pyrazolo[1,5-a]pyrimidin-7-ylmethyl)amino)-4-methylindan-5-carboxylic acid tert-butyl ester 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 24.0h,
以54%的产率得到1-(carboxymethyl-(5-(3,4-difluorobenzylcarbamoyl)pyrazolo[1,5-a]pyrimidin-7-ylmethyl)amino)-4-methylindan-5-carboxylic acid, mono trifluoroacetic acid salt