C 1 -Symmetric Monosubstituted Chiral Diene Ligands in Asymmetric Rhodium-Catalyzed 1,4-Addition Reactions
Résumé
One trumps two: Monosubstituted chiral bicyclo[2.2.2]octadiene ligands, derived from carvone, form complexes with rhodium to catalyze the asymmetric addition of boronic acid substrates to α,β-unsaturated ketones. The 1,4-adducts are produced in good yield and high enantioselectivity.
Domaines
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Décrit hal-01722822 Article Thomas Gendrineau, Olivier Chuzel, Hendrik Eijsberg, Jean-Pierre Genêt, Sylvain Darses. C-1-Symmetric Monosubstituted Chiral Diene Ligands in Asymmetric Rhodium-Catalyzed 1,4-Addition Reactions. Angewandte Chemie International Edition, 2008, 47 (40), pp.7669 - 7672. ⟨10.1002/anie.200803230⟩. ⟨hal-01722822⟩
