Tetrahydrofuran → 2-chloro-N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-(trifluoromethyl)benzamide

Participants

Reaction Steps

Using 2-chloro-3-(trifluoromethyl)benzoic acid (88 mg, 0.39 mmol), oxalyl chloride (42 μL, 0.49 mmol), N,N-dimethylformamide (1 drop), tetrahydrofuran (3.0 mL), N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (100 mg, 0.32 mmol) and N-methylpyrrolidone (4.0 mL) as starting materials and in the same manner as in Example 335, the title compound (110 mg, 68%) was obtained as a white powder.

Provenance & Evidence