4-{3-[4-(4-chloro-3-methoxy-phenylamino)-5-methyl-pyrimidin-2-ylamino]-benzyl}-piperazine-1-carboxylic acid tert-butyl ester 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 2.0h,
以82%的产率得到N4-(4-chloro-3-methoxy-phenyl)-5-methyl-N2-(3-piperazin-1-ylmethyl-phenyl)-pyrimidine-2,4-diamine trifluoroacetate