Tris(silyl) alkanes and their preparation methods

Details Tris(silyl) alkanes and their preparation methods Tris(silyl) alkanes and their preparation methods

1994-01-03

1994-07-26

Shaver, Paul F.

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

Organic compounds

Silicon containing

C07F 708

Patent

active

053328493

ABSTRACT:
The present invention relates to a process for preparing tris(silyl)alkanes comprising directly reaction a mixture of organic compounds having a trichloromethyl group represented by formula I and hydrogen chloride or alkyl chlorides represented by formula II, with metallic silicon to give the tris(silyl)alkanes represented by formula III, IV, V and VI: ##STR1## wherein R represent independently hydrogen or methyl and R' represents hydrogen, alkyl(C.sub.1 -C.sub.4), or CH.sub.2 CH.sub.2 Cl.

REFERENCES:
patent: 2740802 (1956-04-01), Wagner et al.
patent: 4778908 (1988-10-01), Pillot et al.
patent: 4788312 (1988-11-01), Paciorek et al.
patent: 5233069 (1993-08-01), Jung et al.
patent: 5235083 (1993-08-01), Jung et al.

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