## Abstract The polyorganosiloxanes prepared by the trimethylsilylation of mineral silicates contain Q [SiO^4^/2] units and M [CH~3~)~3~ SiO^1^/2] units. Investigations into the behaviour of these materials in the temperature range 100โ1000ยฐC and for times varying from 2โ64 hours have shown that a
Some reactions of the methyl groups of the trimethylsilyl derivative of the mineral pseudowollastonite
โ Scribed by Cook, Colin B. ;Currell, Brian R. ;Midgley, Henry G. ;Parsonage, John R.
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1979
- Tongue
- English
- Weight
- 383 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0007-1641
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๐ SIMILAR VOLUMES
## Abstract The interaction of dimethyidichlorosilane with polyorganosiloxanes prepared by the trimethylsilylation of mineral silicates is catalysed by ferric chloride hexahydrate and results in the formation of higher molecular weight polyorganosiloxanes and also trimethylchlorosilane. The nature
Our interest in the tandem Claisen-ene rearrangement' and the desire to develop efficient methods for the control of both the regio-and stereochemistry of the ene reaction for eventual applications in organic synthesis led us to explore the role of the trimethylsilyl group as a controlling unit. I?