反应详情

Using N-[6-(3-amino-4-methylphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (200 mg, 0.62 mmol), N,N-dimethylacetamide (4.0 mL), 1-cyclopentenecarboxylic acid (139 mg, 1.24 mmol), O-(benzotriazol-1-yl)-N,N,N′N′-tetramethyluronium hexafluorophosphate (704 mg, 1.86 mmol), 1-hydroxybenzotriazole (251 mg, 1.86 mmol) and N,N-diisopropylethylamine (323 μL, 1.86 mmol), and in the same manner as in Example 219, the title compound (69 mg, 21%) was obtained as a white powder.