GB573906A - Process for the production of organo substituted silicon compounds - Google Patents

Process for the production of organo substituted silicon compounds

Info

Publication number
GB573906A
GB573906A GB650543A GB650543A GB573906A GB 573906 A GB573906 A GB 573906A GB 650543 A GB650543 A GB 650543A GB 650543 A GB650543 A GB 650543A GB 573906 A GB573906 A GB 573906A
Authority
GB
United Kingdom
Prior art keywords
silicane
orthosilicate
reacted
alkyl
sodium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB650543A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Revertex Ltd
Original Assignee
Revertex Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Revertex Ltd filed Critical Revertex Ltd
Priority to GB650543A priority Critical patent/GB573906A/en
Publication of GB573906A publication Critical patent/GB573906A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/18Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804Compounds having Si-O-C linkages
    • C07F7/1872Preparation; Treatments not provided for in C07F7/20
    • C07F7/1876Preparation; Treatments not provided for in C07F7/20 by reactions involving the formation of Si-C linkages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)

Abstract

Organo-substituted silicon compounds are prepared by reacting an alkyl orthosilicate with an alkyl, cyclo-alkyl, aryl or aralkyl halogenide in the presence of an alkali metal. The reaction is preferably carried out in an inert organic solvent, with the alkali metal either in a finely-divided state or in the form of an amalgam. The proportions of the reactants may be varied with the resultant formation of compounds in which one, two or three of the alkoxy radicals are replaced by alkyl &c. radicals. If the reaction is carried out in the presence of excess orthosilicate which is one of the preferred forms of the invention, the main product is a compound of the structure R1Si(OR)3. In examples: (1) methyl orthosilicate is reacted with iso-amyl bromide in toluene solution in the presence of sodium to give a mixture of mono-iso-amyl trimethoxy silicane and di-iso-amyl-dimethoxy silicane; (2) methyl orthosilicate is reacted with chlorobenzene in liquid paraffin solution in the presence of sodium to form phenyl trimethoxy silicane; (3) as in example (2) using toluene as the solvent; (4) as in example (2) using cyclohexyl bromide instead of chlorobenzene; (5) as in example (1) using benzyl chloride as the halide; (6) ethyl orthosilicate is reacted with ethyl bromide in dekalin solution in the presence of sodium to give a mixture of monoethyl triethoxy silicane, diethyl diethoxy silicane, and triethyl ethoxy silicane; (7) methyl orthosilicate is reacted with N-hexyl bromide in toluene solution in the presence of sodium amalgam to give N-hexyl trimethoxy silicane. If desired, the alkylation may be carried out in two or more stages and in this case different hydrocarbon radicals may be introduced in each stage.
GB650543A 1943-04-22 1943-04-22 Process for the production of organo substituted silicon compounds Expired GB573906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB650543A GB573906A (en) 1943-04-22 1943-04-22 Process for the production of organo substituted silicon compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB650543A GB573906A (en) 1943-04-22 1943-04-22 Process for the production of organo substituted silicon compounds

Publications (1)

Publication Number Publication Date
GB573906A true GB573906A (en) 1945-12-12

Family

ID=9815733

Family Applications (1)

Application Number Title Priority Date Filing Date
GB650543A Expired GB573906A (en) 1943-04-22 1943-04-22 Process for the production of organo substituted silicon compounds

Country Status (1)

Country Link
GB (1) GB573906A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521267A (en) * 1947-09-08 1950-09-05 Uddeholms Ab Method of alkylating alkoxy silanes
US2985678A (en) * 1957-11-27 1961-05-23 Ethyl Corp Tert-alkyl alkoxy silanes and preparation thereof
US3160647A (en) * 1961-05-19 1964-12-08 Ethyl Corp Alkylation of dialkoxy monohalo silanes
US3223736A (en) * 1962-07-20 1965-12-14 Carlisle Chemicals Works Inc Preparation of alkyl phosphines from hydrocarbon phosphites and alkyl sodium compounds
US5068387A (en) * 1989-12-01 1991-11-26 Dow Corning Corporation Production of organofunctional alkoxysilanes
US5120458A (en) * 1991-01-02 1992-06-09 Ethyl Corporation Phenyltrialkylsilane lubricating compositions
WO2001077120A1 (en) * 2000-04-05 2001-10-18 General Electric Company Method for making organooxysilanes
CN102898457A (en) * 2012-05-16 2013-01-30 杭州师范大学 Ethylphenyldiethoxysilane and preparation method thereof

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521267A (en) * 1947-09-08 1950-09-05 Uddeholms Ab Method of alkylating alkoxy silanes
US2985678A (en) * 1957-11-27 1961-05-23 Ethyl Corp Tert-alkyl alkoxy silanes and preparation thereof
US3160647A (en) * 1961-05-19 1964-12-08 Ethyl Corp Alkylation of dialkoxy monohalo silanes
US3223736A (en) * 1962-07-20 1965-12-14 Carlisle Chemicals Works Inc Preparation of alkyl phosphines from hydrocarbon phosphites and alkyl sodium compounds
US5068387A (en) * 1989-12-01 1991-11-26 Dow Corning Corporation Production of organofunctional alkoxysilanes
US5120458A (en) * 1991-01-02 1992-06-09 Ethyl Corporation Phenyltrialkylsilane lubricating compositions
WO2001077120A1 (en) * 2000-04-05 2001-10-18 General Electric Company Method for making organooxysilanes
US6667411B2 (en) 2000-04-05 2003-12-23 General Electric Company Method for making organooxysilanes
CN102898457A (en) * 2012-05-16 2013-01-30 杭州师范大学 Ethylphenyldiethoxysilane and preparation method thereof
CN102898457B (en) * 2012-05-16 2015-06-17 杭州师范大学 Ethylphenyldiethoxysilane and preparation method thereof

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