反应详情

Subsequently, 34.7 g of methyl 4-(phenylcarbonylamino)benzoate was dissolved in 500 mg of methanol and thereto 50 mg of 10% KOH was added. After stirring for 3 hours, the mixture was neutralized with hydrochloric acid and then filtered, to give an acid compound, 4-(phenylcarbonylamino) benzoic acid (26.2 g, 80% yield).

1. filtrationfiltered