Method for the preparation of organopolysiloxanes with secondary

Details Method for the preparation of organopolysiloxanes with secondary Method for the preparation of organopolysiloxanes with secondary

1994-12-22

1996-01-23

Shaver, Paul F.

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

Organic compounds

Silicon containing

C07F 710

Patent

active

054866340

ABSTRACT:
A method for the synthesis of organopolysiloxanes having ##STR1## group, wherein R.sup.1 is an alkyl group with 1 to 4 carbon atoms, is described. The products are obtained by the hydrosilylation of compounds of the formula ##STR2## with hydrogensiloxanes, the addition taking place exclusively in the form of a .gamma. addition.

REFERENCES:
patent: 4892918 (1990-01-01), Ryang
patent: 4921988 (1990-05-01), Takatsuna et al.
patent: 5026890 (1991-06-01), Webb et al.
patent: 5077421 (1991-12-01), Selvig
patent: 5101056 (1992-03-01), Kampling et al.
patent: 5132443 (1992-07-01), Traver et al.

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