C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 7/18 (2006.01)
Patent
CA 2538518
The invention relates to a process for the preparation or organosilanes of the general formula I (see formula I) by reacting a (haloorganyl)alkoxysilane of the formula II (see formula II) with a sulphurization reagent selected from the group consisting of alkali metal hydrogen sulphide, alkali metal sulphide Me2S, alkali metal polysulphide Me2S g and any desired combinations thereof, and optionally additionally with sulphur and/or with H2S, in an alcohol, the Me2S or Me2S g containing more than 10% by weight of water and the alkali metal hydrogen sulphide containing more than 3% by weight of water.
Albert Philipp
Frings Albert
Janssens Louis
Kiefer Ingo
Korth Karsten
Degussa Ag
Evonik Degussa Gmbh
Marks & Clerk
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