A new protocol for the syntheses of (E)-3-benzylidenechroman-4-ones: a simple synthesis of the methyl ether of bonducellin
作者:Deevi Basavaiah、Manickam Bakthadoss
DOI:10.1039/a804796k
日期:——
Development of a simple new methodology for the synthesis of (E)-3-benzylidenechroman-4-ones using methyl 3-aryl-3-hydroxy-2-methylenepropanoates, the Baylis–Hillman adducts derived from methyl acrylate, and the application of this methodology for the synthesis of the methyl ether of bonducellin, an important natural product, and 3-(4-methoxybenzylidene)-6-methoxychroman-4-one, an antifungal agent, are described.
本文介绍了利用 3-芳基-3-羟基-2-亚甲基丙酸甲酯、丙烯酸甲酯衍生的 Baylis-Hillman 加合物合成 (E)-3-benzylidenechroman-4-ones 的简单新方法,以及应用该方法合成重要天然产物邦杜塞林的甲醚和抗真菌剂 3-(4-甲氧基亚苄基)-6-甲氧基苯并二氢吡喃-4-酮。