Synthesis of Pyrido[1,2-a]benzimidazoles through a Copper-Catalyzed Cascade C-N Coupling Process
作者:Zhiqing Wu、Qing Huang、Xiangge Zhou、Lintao Yu、Zhengkai Li、Di Wu
DOI:10.1002/ejoc.201100834
日期:2011.9
A simple and efficient method for the preparation ofpyrido[1,2-a]benzimidazoles by a copper-catalyzed inter- and intramolecular C–N coupling cascade process was designed and carried out, and the products were obtained in moderate to excellent yields (up to 93 %).
设计并实施了一种通过铜催化的分子间和分子内 C-N 偶联级联反应制备吡啶并[1,2-a]苯并咪唑的简单有效方法,获得了中等至优异的产率(高达到 93%)。