2,5-Dimethyl-2H-pyrazole-3-carbonyl chloride → N-[3-({2-[(methoxyacetyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-1,3-dimethyl-1H-pyrazole-5-carboxamide

Participants

Reaction Steps

Using N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]-2-methoxyacetamide (200 mg, 0.64 mmol), 1,3-dimethyl-1H-pyrazole-5-carbonyl chloride (162 mg, 1.02 mmol) and N,N-dimethylacetamide (4.0 mL) as starting materials and in the same manner as in Example 120, the title compound (176 mg, 64%) was obtained as a white powder.

Provenance & Evidence