Imidazolium chloride as an environmentally benign additive efficiently facilitates construction of 4(3H)-quinazolinones using anthranilamides and DMF derivatives. A series of 4(3H)-quinazolinones were prepared in moderate to excellent yields without conventional oxidants, metal catalysts and corrosive acids or other additives.
氯化
咪唑鎓盐作为一种对环境有益的添加剂,可以有效地促进使用邻
氨基苯甲酰胺和
DMF衍
生物构建4(3H)-
喹唑啉酮。无需常规氧化剂,
金属催化剂和腐蚀性酸或其他添加剂,即可以中等至优异的产率制备一系列4(3H)-
喹唑啉酮。