Ferrocene-based diphosphonites for asymmetrical catalysis

Details Ferrocene-based diphosphonites for asymmetrical catalysis Ferrocene-based diphosphonites for asymmetrical catalysis

C - Chemistry, Metallurgy

07

F

C07F 17/02 (2006.01) B01J 31/18 (2006.01) B01J 31/22 (2006.01) C07C 67/303 (2006.01) C07C 209/10 (2006.01) C07C 213/08 (2006.01) C07C 231/18 (2006.01) C07C 233/47 (2006.01)

Patent

CA 2342238

The present invention relates to novel chiral 1,1' ferrocylene diphosphonites and the synthesis thereof, in addition to complexes of said compounds with metals from groups VIIb, VIIIb and Ib of the periodic table and to the use thereof for enantioselective hydrogenation of olefins, ketones and imines or enantioselective hydroboration and 1,4 addition to activated olefins.

La présente invention concerne de nouvelles 1,1' ferrocénylène-diphosphonites chirales, leur synthèse, des complexes constitués de ces composés et de métaux des groupes VIIb, VIIIb et Ib de la classification périodique des éléments, ainsi que l'utilisation de ceux-ci pour l'hydratation énantiosélective d'oléfines de cétones et d'imines ou pour l'hydroboruration énantiosélective et l'addition, aux positions 1 et 4, sur des oléfines activées.

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