3-(Trifluoromethyl)benzoic acid → N-[4-chloro-5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-2-fluorophenyl]-3-(trifluoromethyl)benzamide

Participants

Reaction Steps

Using N-[6-(3-amino-6-chloro-4-fluorophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (181 mg, 0.50 mmol), 3-(trifluoromethyl)benzoic acid (114 mg, 0.60 mmol), 1-hydroxybenzotriazole (81 mg, 0.60 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (115 mg, 0.60 mmol) and N,N-dimethylformamide (5.0 mL) as starting materials and in the same manner as in Example 106, the title compound (54 mg, 20%) was obtained as a white powder.

Provenance & Evidence