1825-82-7Relevant academic research and scientific papers
The gas-phase reactions of SiCl4 and Si2Cl 6 with CH3OH and C2H5OH: An investigation by mass spectrometry and matrix-isolation infrared spectroscopy
Goldberg, Nicola,Almond, Matthew J.,Ogden, J. Steven,Cannady, J. Pat,Walsh, Robin,Becerra, Mosa
, p. 3264 - 3270 (2004)
The gas phase reactions of SiCl4 and Si2Cl 6 with CH3OH and C2H5OH have been investigated using both mass spectrometry and matrix isolation techniques. SiCl4 reacts with both CH
Selective Formation of Alkoxychlorosilanes and Organotrialkoxysilane with Four Different Substituents by Intermolecular Exchange Reaction
Komata, Yuma,Yoshikawa, Masashi,Tamura, Yasuhiro,Wada, Hiroaki,Shimojima, Atsushi,Kuroda, Kazuyuki
, p. 3225 - 3233 (2016/11/29)
Alkoxychlorosilanes are scientifically and industrially important toward preparing silicone and silica as well as preparation of siloxane-based nanomaterials by stepwise reactions of Si?OR (R=alkyl) and Si?Cl groups. Intermolecular exchange of alkoxy and chloro groups between alkoxysilanes and chlorosilanes (functional group exchange reaction) provides an efficient and environmentally benign route to alkoxychlorosilanes. BiCl3 as a Lewis acid catalyst can promote the functional group exchange reactions more efficiently than conventional acid catalysts. Higher reactivity has been observed for chlorosilanes with smaller numbers of Si?CH3 groups and for alkoxysilanes with larger numbers of Si?CH3 groups. The reaction mechanism is proposed and selective syntheses of alkoxychlorosilanes are demonstrated. These findings also enable us to synthesize an organotrialkoxysilane with four different substituents.
Method of producing arylhalosilane alkoxyphthalocyanine (by machine translation)
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Paragraph 0024; 0027, (2016/10/09)
PROBLEM TO BE SOLVED: alkoxyphthalocyanine arylhalosilane compd. alkoxy halo silane can be efficiently manufactured to provide a novel method of producing and purpose. SOLUTION: arylhalosilane compd. alkylalkoxysilane compound having a functional group and in exchange reaction, by utilizing a bismuth halide (III), alkoxyphthalocyanine arylhalosilane compd. can be efficiently manufactured. Selected drawing: no (by machine translation)
Exchange reactions in alkoxy derivatives of silicon and germanium
Chernyshev,Belyakova,Knyazev,Turkel'Taub',Ovsyankina,Ugarova,Yakovleva
, p. 650 - 652 (2007/10/03)
Reaction SiCl4+ Ge(OR)4 → GeCl4+ Si(OR)4 was carried out for the first time. Triethoxysilane reduces tetraethoxygermane via intermediate formation of unstable GeH(OEt)3 that transforms into GeO·Et2O or Ge(OH)2.
Recovery of trimethylchlorosilane from its azeotropic mixture with SiCl4
Voronkov,Baryshok,Kuznetsova
, p. 2091 - 2094 (2007/10/03)
Reaction of tetraethoxysilane with the azeotropic mixture Me3SiCl-SiCl4 in the presence of certain cyclic (tetrahydrofuran, dioxane) and acyclic (diethyl ether) ethers, ethanol, or dimethylformamide was studied with the aim of SiMe3Cl recovery.
