Hydrosilylation method, catalyst and method for making

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing

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502168, 528 15, 556479, B01J 3112, B01J 3130, C08G 7706, C07F 708

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active

045031606

ABSTRACT:
A hydrosilation catalyst is provided having platinum atoms anchored onto a hydroxylated oxide of silicon or aluminum by Pt-S linkages through sulfur organo siloxy groups. A hydrosilation method and a method for making such platinum catalyst is also provided.

REFERENCES:
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patent: 3775452 (1983-11-01), Karstedt
patent: 3960810 (1976-06-01), Chandra et al.
patent: 4005046 (1977-01-01), Chandra et al.
patent: 4064154 (1977-12-01), Chandra et al.
Catalytic Activity of Supported Rhodium(I) and Platinum(O) Complexes in Hydrosilylation, Michalska, Institute of Polymers, The Technical University, 90-024 Lodz, Zeromskiego 116, (Poland), Silica Supported HSi Catalysts, 8/4/82.
Hydrosilylation Catalysed by Transition Metal Complexes Coordinately Bound to Inorganic Supports, Capka et al., Collection Czechoslov. Chem. Commun., (vol. 39), (1974).
Rh(I)-Cu(II) Catalyzed Oxidation of 1-Hexene by O.sub.2 Using Immobilized, Site-Separated Organosulfide Complexes, Nyberg et al., J. Am. Chem. Soc., 1981, 103, 4966-4968.

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