1-Hydroxybenzotriazole → N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-2-(trifluoromethyl)pyrimidine-4-carboxamide

Participants

Reaction Steps

Using N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (150 mg, 0.49 mmol), 2-(trifluoromethyl)pyrimidine-4-carboxylic acid (150 mg, 0.83 mmol), N-[3-(dimethylamino)propyl]-N′-ethylcarbodiimide hydrochloride (100 mg, 0.53 mmol), 1-hydroxybenzotriazole (72 mg, 0.53=mol) and N,N-dimethylformamide (6.0 mL) as starting materials and in the same manner as in Example 318, the title compound (130 mg, 54%) was obtained as a white powder.

Provenance & Evidence