Copper-Catalyzed Domino Synthesis of Benzimidazo[2,1-b]quin- azolin-12(6H)-ones Using Cyanamide as a Building Block
作者:Daoshan Yang、Yuyuan Wang、Haijun Yang、Tao Liu、Hua Fu
DOI:10.1002/adsc.201100580
日期:2012.2
A convenient copper-catalyzeddomino method for the synthesis of benzimidazo[2,1-b]quinazolin-12(6H)-ones has been developed via reactions of readily available substituted 2-bromo-N-(2-halophenyl)benzamides with cyanamide, in which cyanamide acts as a useful buildingblock.
通过容易获得的取代的2-溴-N-(2-卤代苯基)苯甲酰胺与苯的反应,开发了一种方便的铜催化多米诺骨牌合成苯并咪唑并[2,1 - b ]喹唑啉-12(6 H)-酮的方法。氰酰胺,其中氰酰胺可作为有用的结构单元。
Ligand-free synthesis of 2-aminoarylbenzoxazoles via copper-catalyzed C N/C O coupling
作者:Ju-You Lu
DOI:10.1016/j.tetlet.2020.152659
日期:2020.12
Concise copper-catalyzed one-pot tandem synthesis of benzimidazo[1,2-b]isoquinolin-11-one derivatives
作者:Juyou Lu、Xiaoyu Gong、Haijun Yang、Hua Fu
DOI:10.1039/c0cc00185f
日期:——
A simple and efficient copper-catalyzed one-pot tandem method has been developed for synthesis of benzimidazo[1,2-b]isoquinolin-11-one derivatives via reactions of substituted 2-halo-N-(2-halophenyl)benzamides with alkyl 2-cyanoacetates or malononitrile under mild conditions.