Facile Method for the Combinatorial Synthesis of 2,2-Disubstituted Quinazolin-4(1<i>H</i>)-one Derivatives Catalyzed by Iodine in Ionic Liquids
作者:Xiang-Shan Wang、Ke Yang、Jie Zhou、Shu-Jiang Tu
DOI:10.1021/cc900174p
日期:2010.7.12
A mild and facile method for the combinatorial synthesis of quinazolin-4-(1H)-one derivatives, containing simple 2,2-disubstituted quinazolin-4-(1H)-ones, spirocyclic quinazolin-4-(1H)-ones, spiro-heterocyclic quinazolin-4-(1H)-ones, and dispirocyclic quinazolin-4-(1H)-ones, is described, which results in high yields by using ionicliquids as green media. The method involves the reaction of 2-aminobenzamides