6-chloro-N-(3-fluoropyridin-4-yl)-8-((4-methoxybenzyl)(pyridin-2-yl)amino)imidazo[1,2-b]pyridazine-3-carboxamide 、
trans-1,4-Diaminocyclohexane 以
N-甲基吡咯烷酮 、
甲醇 为溶剂,
反应 1.33h,
以6-((trans)-4-aminocyclohexylamino)-N-(3-fluoropyridin-4-yl)-8-((4-methoxybenzyl)(pyridin-2-yl)amino)imidazo[1,2-b]pyridazine-3-carboxamide (0.500 g, 54.6% yield) was obtained as a light yellow solid的产率得到6-((trans)-4-aminocyclohexylamino)-N-(3-fluoropyridin-4-yl)-8-((4-methoxybenzyl)(pyridin-2-yl)amino)imidazo[1,2-b]pyridazine-3-carboxamide