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Communication | Special issue | Vol 74, No. 1, 2007, pp.211-218
Published online, 4th October, 2007
DOI: 10.3987/COM-07-S(W)55
A Practical Route to Pyrazines and Quinoxalines, and an Unusual Synthesis of Benzimidazoles

Catherine Mougin, Julien Sançon, and Samir Z. Zard*

*Department of Chemistry, Ecole Polytechnique, CNRS UMR 7652, F-91128 Palaiseau, France

Abstract

1,2-Dicarbonyl compounds can be accessed by a radical addition-transfer of xanthates and used for the synthesis of pyrazines and quinoxalines, as well as in an unusual approach to benzimidazoles.