1-{3-[8-(1-ethyl-propyl)-2,6-dimethyl-imidazo[1,2-b]pyridazin-3-yl]-2-methyl-imidazo[1,2-a]pyridin-8-yl}-ethanol 、
N-甲基吗啉氧化物 在
tetrapropylammonium perruthenate silica gel 、
乙酸乙酯 、 crude material 作用下,
以
二氯甲烷 为溶剂,
反应 4.17h,
以gives the title compound (0.63 g, 1.61 mmol, 82%) as a yellow solid的产率得到1-{3-[8-(1-ethyl-propyl)-2,6-dimethyl-imidazo[1,2-b]pyridazin-3-yl]-2-methyl-imidazo[1,2-a]pyridin-8-yl}-ethanone