Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1978-01-24
1978-09-19
Shaver, Paul F.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07F 712
Patent
active
041154266
ABSTRACT:
A novel and effective method for the synthetic preparation of dialkylchlorosilanes as an important intermediate in the silicone industry is provided, which is based on the selectivity of a specific combination of a reaction solvent and a reducing agent in the dechlorination-reduction of one of the two silicon-bonded chlorine atoms present in a dialkyldichlorosilane to convert the Si-Cl linkages to Si-H. The reaction solvent used is either N,N'-dimethylimidazolidinone or N,N,N',N',N",N"-hexamethyl-phosphoric triamide, while the reducing agent is sodium borohydride, optionally in combination with sodium hydride.
REFERENCES:
noll, "Chemistry and Technology of Silicones", Academic Press, N. Y. (1968), pp. 87-88.
Hiiro Takeshi
Kondo Fumihiko
Sakurai Hideki
Kawaken Fine Chemicals Co., Ltd.
Shaver Paul F.
Shin-Etsu Chemical Co. , Ltd.
LandOfFree
Method for the preparation of dialkylchlorosilanes does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for the preparation of dialkylchlorosilanes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for the preparation of dialkylchlorosilanes will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2119156