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Synlett 1998; 09(03): 325-327
DOI: 10.1055/s-0033-1338580
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© Georg Thieme Verlag KG Stuttgart · New York

Stereoselective Manganese-Catalyzed Coupling Reaction of Conjugated Chloroenynes and Chlorodienes with Grignard Reagents

Authors

  • M. Alami

    Ecole Supérieure de Chimie Organique et Minérale, Département de Chimie, 13, bd de l'Hautil, 95092 Cergy Pontoise Cedex, France

  • P. Ramiandrasoa

    Ecole Supérieure de Chimie Organique et Minérale, Département de Chimie, 13, bd de l'Hautil, 95092 Cergy Pontoise Cedex, France

  • G. Cahiez

    Ecole Supérieure de Chimie Organique et Minérale, Département de Chimie, 13, bd de l'Hautil, 95092 Cergy Pontoise Cedex, France
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Publication History

Publication Date:
09 December 2013 (online)

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Abstract

In the presence of the soluble complex MnCl2·2LiCl (3%), conjugated chloroenynes and chlorodienes readily react with alkyl Grignard reagents in THF-DMPU to afford stereoselectively enynes and dienes in good to excellent isolated yields.