Method for the cleavage of organic siloxanes, and products and a

Details Method for the cleavage of organic siloxanes, and products and a Method for the cleavage of organic siloxanes, and products and a

1984-02-03

1989-04-25

Shaver, Paul F.

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

Organic compounds

Silicon containing

556462, 502171, 502172, 502229, 44 76, C07F 708

Patent

active

048249823

ABSTRACT:
A method for the cleavage of organosiloxanes with chlorosilanes in the presence of ferric chloride and hydrogen chloride as catalysts resulting in chloroalkyl silanes or chloroaryl silanes, and organosiloxanes, which are characterized by one or more --O--Si--R.sub.3 groups, (R.dbd.alkyl or aryl), which are directly bound to a silicon atom which in turn is bound either to the same grouping or to an alkyl or aryl moiety.

REFERENCES:
patent: 2421653 (1947-06-01), Sauer
patent: 2529496 (1950-11-01), Hughes
patent: 3065252 (1962-11-01), Brown et al.
patent: 3101361 (1963-08-01), Brown et al.
patent: 3308145 (1967-03-01), Lentz
patent: 4310680 (1982-01-01), Kotzsch et al.

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