New efficient preparation of arylzinc compounds from aryl halides using cobalt catalysis and sacrificial anode process |
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| Authors: | Gosmini Rollin Nedelec Perichon |
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| Affiliation: | Laboratoire d'Electrochimie, Catalyse et Synthese Organique, UMR 7582 CNRS-Universite Paris 12, 2 rue Henry-Dunant, 94320 Thiais, France. |
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| Abstract: | Electroreduction of aryl-chlorides or -bromides in an electrochemical cell fitted with a sacrificial zinc anode and in the presence of cobalt halide associated with pyridine as ligand in DMF or acetonitrile as solvent affords the corresponding organozinc species in good yields. |
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