3-(3-Cyano-imidazo[1,2-b]pyridazin-6-yloxy)-2,2-dimethyl-propane-1-sulfonic acid 1-dimethylamino-meth-(E)-ylideneamide 在
sodium hydroxide 、
双氧水 作用下,
反应 0.5h,
以81%的产率得到6-(3-{[1-Dimethylamino-meth-(E)-ylidene]-sulfamoyl}-2,2-dimethyl-propoxy)-imidazo[1,2-b]pyridazine-3-carboxylic acid amide