反应详情

The 4-amino-3-ethoxycarbonylphenylacetic acid (1.51 g) obtained in Example 9-4d) and 4′-trifluoromethylbiphenyl-2-carboxylic acid chloride (1.99 g) were subjected to reactions similar to those in Example 7a) with the proviso that sodium bicarbonate was used as a base, thereby the title compound (1.87 g) was given as a pale yellow amorphous powder.