反应详情

In the same manner as in Example 18-4 and using 1-ethyl-3-methyl-1H-pyrazole-5-carboxylic acid (572 mg, 3.71 mmol), tetrahydrofuran (10 mL), oxalyl chloride (536 μL, 6.17 mmol), N-[6-(3-amino-4-methylphenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamide (200 mg, 0.619 mmol), N,N-dimethylformamide (1 drop) and N,N-dimethylacetamide (10 mL) as starting materials, the title compound (153 mg, 54%) was obtained as a pale-yellow solid.