GB626398A - Improvements in and relating to methods of preparing organogermanium halides - Google Patents

Improvements in and relating to methods of preparing organogermanium halides

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Publication number
GB626398A
GB626398A GB10021/47A GB1002147A GB626398A GB 626398 A GB626398 A GB 626398A GB 10021/47 A GB10021/47 A GB 10021/47A GB 1002147 A GB1002147 A GB 1002147A GB 626398 A GB626398 A GB 626398A
Authority
GB
United Kingdom
Prior art keywords
germanium
halides
methyl
aryl
prepared
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
GB10021/47A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB626398A publication Critical patent/GB626398A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Organo-germanium halides are prepared by reacting heated germanium and a hydrocarbon halide which is preferably in the vapour state. Suitable hydrocarbon halides are alkyl and aryl chlorides or bromides such as methyl chloride, ethyl chloride, methyl bromide and chlorobenzene The germanium may be in the form of the metal itself, or an alloy with another metal, or may be intimately associated with a metal catalyst for the reaction, e.g. by forming an alloy. Suitable metallic catalysts are copper, silver, nickel, tin, antimony, manganese and titanium. In examples, dimethyl germanium dichloride, methyl germanium trichloride and trimethyl germanium chloride and the corresponding bromides, diethyl germanium dichloride, ethyl germanium trichloride and diphenyl germanium dichloride are prepared. The products may be hydrolysed to form the corresponding oxides. Similarly, other organo-germanium halides may be prepared, e.g. alkyl germanium halides such as methyl, ethyl, propyl, butyl, amyl, isoamyl and hexyl germanium halides, aryl germanium halides such as phenyl germanium halides, aryl substituted aliphatic germanium halides such as benzyl and phenylethyl germanium halides, and aliphatic - substituted aryl germanium halides such as tolyl germanium halides. Specification 575,667 is referred to.
GB10021/47A 1946-04-16 1947-04-15 Improvements in and relating to methods of preparing organogermanium halides Expired GB626398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US626398XA 1946-04-16 1946-04-16

Publications (1)

Publication Number Publication Date
GB626398A true GB626398A (en) 1949-07-14

Family

ID=22043828

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10021/47A Expired GB626398A (en) 1946-04-16 1947-04-15 Improvements in and relating to methods of preparing organogermanium halides

Country Status (1)

Country Link
GB (1) GB626398A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7045451B2 (en) 2003-04-05 2006-05-16 Rohm And Haas Electronic Materials Llc Preparation of group IVA and group VIA compounds
US7141488B2 (en) 2003-04-05 2006-11-28 Rohm And Haas Electronic Materials Llc Method of depositing germanium-containing films
US7413776B2 (en) 2003-04-05 2008-08-19 Rohm And Haas Electronic Materials Llc Method of depositing a metal-containing film
CN110746268A (en) * 2018-07-24 2020-02-04 天津大学 Fluoroethyl substituted two-dimensional layered germanium and preparation method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7045451B2 (en) 2003-04-05 2006-05-16 Rohm And Haas Electronic Materials Llc Preparation of group IVA and group VIA compounds
US7141488B2 (en) 2003-04-05 2006-11-28 Rohm And Haas Electronic Materials Llc Method of depositing germanium-containing films
US7413776B2 (en) 2003-04-05 2008-08-19 Rohm And Haas Electronic Materials Llc Method of depositing a metal-containing film
US7767840B2 (en) 2003-04-05 2010-08-03 Rohm And Haas Electronic Materials Llc Organometallic compounds
CN110746268A (en) * 2018-07-24 2020-02-04 天津大学 Fluoroethyl substituted two-dimensional layered germanium and preparation method thereof

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