Superelectrophilic heterocycles: facile S(N)Ar-S(E)Ar couplings involving very weak carbon nucleophiles |
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| Authors: | Kurbatov Sergey Rodriguez-Dafonte Pedro Goumont Régis Terrier François |
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| Institution: | Laboratoire SIRCOB, UMR 8086, Institut Lavoisier-Franklin, University of Versailles, 45, Avenue des Etats-Unis, 78035 Versailles Cedex, France. |
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| Abstract: | Superelectrophilic halonitro-2,1,3-benzoxadiazoles undergo remarkably facile carbon-carbon couplings with some electron-rich aromatics and heteroaromatics, affording quantitatively products exhibiting an intense visible absorption due to strong intramolecular charge transfer. |
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