反应详情

Using 3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)benzoic acid (100 mg, 0.30 mmol), oxalyl chloride (100 μL, 1.2 mmol), N,N-dimethylformamide (1 drop), tetrahydrofuran (2.0 mL), 3-(trifluoromethyl)aniline (80 mg, 0.48 mmol) and N-methylpyrrolidone (1.0 mL) as starting materials and in the same manner as in Example 335, the title compound (13 mg, 8.9%) was obtained as a pale-yellow powder.