Facile and One-Pot Synthesis of 1,2-Dihydroquinazolin-4(3<i>H</i>)-ones via Tandem Intramolecular Pinner/Dimroth Rearrangement
作者:Jian-Hong Tang、Da-Xin Shi、Li-Jun Zhang、Qi Zhang、Jia-Rong Li
DOI:10.1080/00397910902908822
日期:2010.2.12
method for the preparation of quinazolin-4-one derivatives was designed. The facile condensation of aromatic o-aminonitriles with aromatic aldehydes catalyzed by Lewis acid give 1,2-dihydroquinazolin-4(3H)-ones in moderate to good yields under refluxing dimethylformamide.