Comparaison entre le role de l'eau et celui d'un ether couronne dans le cadre de la reaction de wittig realisee en milieu heterogene : liquide-solide |
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| Authors: | M Delmas Y Le Bigot A Gaset |
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| Institution: | Faculté des Sciences et Techniques, B.P. W Sfax Tunisie;Laboratoire de Chimie Organique et d''Agrochimie Ecole Nationale Supérieure de Chimie de Toulouse (I.N.P.) 118, route de Narbonne - 31077 Toulouse Cedex France |
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| Abstract: | The similar results issued from the use of water and the 18-crown 6 ether for the Wittig reaction (in liquid-solid two-phase systems) allowed us to obtain very high yields in olefin starting from aromatic as well as aliphatic aldehydes. |
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