5-bromo-2-[8-(1-ethyl-propyl)-2,6-dimethyl-imidazo[1,2-b]pyridazin-3-yl]-thiophene-3-carbonitrile 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 正丁基锂 、 zinc(II) chloride 作用下,
以
四氢呋喃 、 hexanes 为溶剂,
反应 1.0h,
以5%的产率得到2-(2,6-Dimethyl-8-pentan-3-ylimidazo[1,2-b]pyridazin-3-yl)-5-(2-methyl-1,2,4-triazol-3-yl)thiophene-3-carbonitrile