Synthesis of 1-Substituted 4(1<i>H</i>)-Quinazolinones Under Solvent-Free Conditions
作者:Yao Wang、Mei Zhang、Shengli Cao、Huihui Lin、Man Gao、Zhongfeng Li
DOI:10.1080/00397911.2011.566407
日期:2012.9.15
Abstract Heating a mixture of 2-(N-alkylamino)benzoic acids, triethyl orthoformate, and ammonium acetate under solvent-free conditions generated 1-substituted 4(1H)-quinazolinones in 73−99% yields. Moreover, a possible reaction pathway was proposed. GRAPHICAL ABSTRACT