Rhodium(I) complexes bound to silica via bidentate phosphine ligands |
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| Authors: | V. Zbirovský , H. J. Kreuzfeld M. apka |
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| Affiliation: | (1) Institute of Chemical Process Fundamentals, Czechoslovak Academy of Sciences, 165 02 Prague 6 - Suchdol, Czechoslovakia;(2) Central Institute for Organic Chemistry, Department of Complex Catalysis, GDR Academy of Sciences, 2500 Rostock, GDR |
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| Abstract: | Triethoxysilyl substituted diphosphines of the novel type (EtO)3Si(CH2)nP(Ph)CH2CH2PPh2 (n=1, 3) have been prepared and used to immobilize rhodium(I) complexes to silica. The complexes were found to be effective catalysts for hydrogenation of 1,3-cyclooctadiene under mild conditions.
         -          (EtO)3Si(CH2)nP(Ph)CH2CH2PPh2 (n=1,3)        SiO2.  1,3-  .
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