First Example of Cu(OTf)<sub>2</sub>-catalyzed Synthesis of Quinoxalines from α-Diazoketones and Aryl 1,2-Diamines
作者:J. S. Yadav、B. V. Subba Reddy、Y. Gopala Rao、A. V. Narsaiah
DOI:10.1246/cl.2008.348
日期:2008.3.5
α-Diazoketones undergo smooth coupling with aryl 1,2-diamines in the presence of 10 mol % of copper(II) triflate to provide the corresponding 2-alkyl- or 2-aryl-quinoxalines in excellent yields wit...
α-重氮酮在 10 mol% 三氟甲磺酸铜 (II) 存在下与芳基 1,2-二胺进行平滑偶联,以优异的收率提供相应的 2-烷基-或 2-芳基-喹喔啉...