铜催化邻苯二胺与末端炔烃反应合成喹喔啉的研究
Copper-catalyzed synthesis of quinoxalines with o-phenylenediamine and terminal alkyne in the presence of bases.
机构信息
State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Gansu, Lanzhou 730000, P. R. China.
出版信息
Org Lett. 2011 Sep 2;13(17):4514-7. doi: 10.1021/ol201664x. Epub 2011 Aug 1.
PMID:21805970
Abstract
A novel way of synthesizing quinoxalines efficiently through cyclization of o-phenylenediamine and terminal alkyne by Cu(II) and bases is developed. This reaction proceeds smoothly to give the products in moderate to good yields.
摘要
开发了一种通过 Cu(II) 和碱使邻苯二胺和末端炔烃环化高效合成喹喔啉的新方法。该反应顺利进行，以中等至良好的收率得到产物。
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