2-(2-chloro-4-{[1-(4-methoxybenzyl)-1H-pyrazolo[4,3b]pyridin-3-yl]amino}phenyl)-4-methyl-1H-isoindole-1,3(2H)-dione 、
三氟乙酸 反应 0.33h,
以41%的产率得到3-{[3-chloro-4-(4-methyl-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)phenyl]amino}-1H-pyrazolo[4,3-b]pyridin-4-ium trifluoroacetate