作者:V. L. Gein、T. M. Zamaraeva、E. V. Gorgopina、N. M. Igidov、O. V. Bobrovskaya、M. V. Dmitriev
DOI:10.1134/s1070363218040321
日期:2018.4
Reactions of 5-phenyl-2,3-dihydrofuran-2,3-dione with aromatic amines in anhydrous dioxane or methyl benzoylpyruvate with aromatic amines in the presence of sodium acetate in glacial acetic acid afforded (Z)-N-aryl-2-hydroxy-4-oxo-4-phenylbut-2-enamides.
5-苯基-2,3-二氢呋喃-2,3-二酮与芳族胺在无水二恶烷中反应或苯甲酰基丙酮酸甲酯与芳族胺在乙酸钠存在下在冰醋酸中反应得到(Z)-N-芳基-2-羟基-4-氧代-4-苯基丁-2-烯酰胺。