Copper-Catalyzed Oxidative [4 + 2]-Cyclization Reaction of Glycine Esters with Anthranils: Access to 3,4-Dihydroquinazolines
作者:Jie Ren、Chao Pi、Yangjie Wu、Xiuling Cui
DOI:10.1021/acs.orglett.9b01246
日期:2019.6.7
synthesis of 3,4-dihydroquinazolines has been developed via copper-catalyzed oxidative cross-dehydrogenative [4 + 2]-cyclization of glycine derivatives with anthranils. This strategy features high efficiency and wide substrate tolerance under simple reaction conditions. Various 3,4-dihydroquinazoline derivatives could be easily obtained starting from titled products through chemical transformations, which
通过铜催化甘氨酸衍生物与蒽基的氧化交叉脱氢[4 + 2]环化反应,已开发出一种高效且原子经济的合成3,4-二氢喹唑啉的方法。该策略的特点是在简单的反应条件下具有高效率和宽底物耐受性。可以从标题产物开始通过化学转化容易地获得各种3,4-二氢喹唑啉衍生物,这进一步增强了其在有机合成和药物开发中的合成效用。