Preparation of hydrogensiloxanes

Details Preparation of hydrogensiloxanes Preparation of hydrogensiloxanes

1992-01-22

1993-11-09

Shaver, Paul F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Silicon containing

556435, 556444, C07F 708

Patent

active

052604683

ABSTRACT:
There is provided a process for preparing a hydrogensiloxane of the following general formula (2): ##STR1## wherein Rf is a perfluoropolyether or perfluoroalkylene group, n is equal to 1, 2 or 3, and p is equal to 0 or 1, said process comprising the step of hydrolyzing a chlorosilane of the following general formula (1): ##STR2## wherein Rf, n and p are as defined above, along with 1,1,3,3-tetramethyldisiloxane.

REFERENCES:
patent: 3218344 (1965-11-01), Bailey et al.
patent: 3542830 (1970-11-01), Kim et al.
patent: 3576023 (1971-04-01), Curry
patent: 3647740 (1972-03-01), Loree et al.
patent: 4057566 (1977-11-01), Carter et al.
Zhurnal Obshchei Khimii: vol. 47, No. 1, 1977, pp. 117-121.
Nikolaev, G. A. et al.: "Heterofunctional-Condensation Reactions Between Chloro- and Alkoxy-Silanes".
Chemical Abstracts, vol. 113; 1990; Abstract No. 152748Q; Shin-Etsu Chemical Industry Co., Ltd; Fluoroalkyl-Containing Organic Silicon Compounds.

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