Method for the Synthesis of 2-{[(2Z)-4-Aryl-2-hydroxy-4-oxobut-2-enoyl]amino}benzoic Acids
摘要
Abstract
2-{[(2Z)-4-Aryl-2-hydroxy-4-oxobut-2-enoyl]amino}benzoic acids have been synthesized through the reaction of methyl esters of aroylpyrovinic acids with 2-aminobenzoic (anthranilic) acid in glacial acetic acid in the presence of anhydrous sodium acetate. The spatial structure of the compounds has been confirmed using X-ray crystallography.