Novel Synthesis of Substituted Furo[3,2-<i>c</i>]chromen-4-ones via Four-component Reaction from Substituted Nitrostyrenes, Aromatic Aldehydes, Coumarins, and Ammonium Acetate
作者:Zhengquan Zhou、Hui Liu、Yun Li、Juanjuan Liu、Yan Li、Jinliang Liu、Juan Yao、Cunde Wang
DOI:10.1021/co4000419
日期:2013.7.8
2-c]chromen-4-ones has been developed via four-component reaction from substituted nitrostyrenes, aromatic aldehydes, coumarins, and ammonium acetate under very mild conditions, which involves sequentially a Michael addition, an aza-nucleophilic addition, of the imine to the double bond, an intermolecular nucleophilic addition and a dehydration reaction. The resulting biologically intriguing structures could
通过取代硝基苯乙烯,芳族醛,香豆素和乙酸铵的四组分反应,开发了2-芳基亚氨基-3-芳基-4 H-呋喃并[3,2 - c ] chromen-4-ones的高效直接合成方法在非常温和的条件下,这包括将亚胺依次加成到双键上的亚胺的迈克尔加成,氮杂-亲核加成,分子间亲核加成和脱水反应。所得的生物有趣结构可以在相关的生物医学程序结构中广泛应用。