Green synthesis of polysubstituted quinoline and benzoquinoline derivatives in ionic liquid via a three-component reaction
作者:Yong Sun、Pei-Jun Cai、Xiang-Shan Wang
DOI:10.1007/s11164-014-1819-y
日期:2015.10
Abstract A three-component reaction of aldehyde, ( E )-3-aminobut-2-enenitrile and dimedone in ionic liquids, gave 1,4,5,6,7,8-hexahydro-2,7,7-trimethyl-5-oxo-4-arylquinoline-3-carbonitrile derivatives at 50 °C. Using 2-hydroxynaphthalene-1,4-dione to replace dimedone at the same reaction conditions resulted in another series of polysubstituted benzo[ h ]quinoline derivatives in high yields. This method
摘要 醛,( E )-3-氨基丁-2-烯腈和二甲酮在离子液体中的三组分反应 ,得到1,4,5,6,7,8-六氢-2,7,7-三甲基-5 -氧代-4-芳基喹啉-3-腈衍生物在50°C。在相同的反应条件下,使用2-羟基萘-1,4-二酮替代二甲酮可产生高收率的另一系列多取代的苯并[ h ]喹啉衍生物。该方法具有温和条件,高收率,一锅法合成以及对环境无害的程序等优点。 图形概要