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Short Paper | Special issue | Vol 84, No. 2, 2012, pp.1345-1353
Published online, 24th August, 2011
DOI: 10.3987/COM-11-S(P)76
Synthesis of Substituted Phenazines via Palladium-Catalyzed Aryl Ligation

Jeffrey D. Winkler,* Barry M. Twenter, and Thomas Gendrineau

*Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia
PA 19104-6323, U.S.A.


A method for the “ligation” of two aromatic rings has been achieved via synthesis of functionalized phenazines by double Buchwald-Hartwig amination of a variety of substituted bromoanilines, followed by in situ oxidation.