Nouvelle voie d'acces a des allenes et vinylallemes enantiomeriquement enrichis. |
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| Authors: | Catherine Verniere Bernard Cazes Jacques Gore |
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| Institution: | Laboratoire de Chimie Organique I - ERA 611, Université Claude Bernard Lyon, E.S.C.I.L., 43 Bd du 11 Novembre 1918, 69622 Villeurbanne Cedex France. |
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| Abstract: | The reduction of three racemic propargylic bromides by Hiyama's reagent (CrCI2 in THF) in the presence of protonic chiral reagents and HMPT efficiently affords optically active allenic compounds with an enantiomeric purity of 15–25%. |
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