Organic compounds -- part of the class 532-570 series – Organic compounds – Silicon containing
Patent
1992-09-17
1993-04-27
Shaver, Paul F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Silicon containing
C07P 708
Patent
active
052064026
ABSTRACT:
The present invention is a process for the preparation of omega-alkenylchlorosilanes. The process comprises reacting a mixture comprising an .alpha.,.OMEGA.-diene and an organohydrosilane in the presence of a supported platinum catalyst to form an .OMEGA.-alkenylchlorosilane, where the mole ratio of the .alpha.,.OMEGA.-diene to the organohydrosilane is within a range of about 6:1 to 50:1. A preferred process is run as a continuous process employing a fixed-bed of silica gel supported platinum catalyst and excess .alpha.,.OMEGA.-diene is recovered and recycled to the process.
REFERENCES:
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patent: 2721973 (1955-10-01), MacKenzie et al.
patent: 2851473 (1958-09-01), Wagner
patent: 3159662 (1964-12-01), Ashby
patent: 5041595 (1991-08-01), Young et al.
McVannel Donald E.
Wall Kelly J.
Boley William F.
Dow Corning Corporation
Shaver Paul F.
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