反应详情

Using N-{5-[(2-aminoimidazo[1,2-b]pyridazin-6-yl)oxy]-2-fluorophenyl}-1,3-dimethyl-1H-pyrazole-5-carboxamide hydrochloride (200 mg, 0.48 mmol), 2-methylpropanoyl chloride (53 mg, 0.50 mmol) and N,N-dimethylacetamide (5.0 mL), and by a reaction in the same manner as in Example 148, the title compound (98 mg, 45%) was obtained as pale-blue crystals.

1. customby a reaction in the same manner as in Example 148