反应详情

In the same manner as in Example 1 (2), 5-cyano-2-benzofurancarboxylic acid (200 mg, 1.07 mmol) and methyl 3-(4-aminophenyl)propionate (211 mg, 1.18 mmol) were condensed to quantitatively give 371 mg of methyl 3-[4-[(5-cyano-2-benzofuranyl)carbonylamino]phenyl]propionate as a yellow solid.