3-(4,5-dibromo-3-chloro-thiophen-2-yl)-8-(1-ethyl-propyl)-2,6-dimethyl-imidazo[1,2-b]pyridazine 、
正丁基锂 以
四氢呋喃 为溶剂,
以furnish the title compound (1.05 g, 2.54 mmol, 68%)的产率得到3-(4-bromo-3-chloro-thiophen-2-yl)-8-(1-ethyl-propyl)-2,6-dimethyl-imidazo[1,2-b]pyridazine