GB2178425B - Process for the preparation of decabromodiphenyl ether - Google Patents

Process for the preparation of decabromodiphenyl ether

Info

Publication number
GB2178425B
GB2178425B GB8616121A GB8616121A GB2178425B GB 2178425 B GB2178425 B GB 2178425B GB 8616121 A GB8616121 A GB 8616121A GB 8616121 A GB8616121 A GB 8616121A GB 2178425 B GB2178425 B GB 2178425B
Authority
GB
United Kingdom
Prior art keywords
preparation
decabromodiphenyl ether
ether
decabromodiphenyl
refluxing
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
GB8616121A
Other versions
GB2178425A (en
GB8616121D0 (en
Inventor
Robert Decaudin
Bernard Gurtner
Andre Gagnieur
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.)
Arkema France SA
Original Assignee
Atochem SA
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 Atochem SA filed Critical Atochem SA
Publication of GB8616121D0 publication Critical patent/GB8616121D0/en
Publication of GB2178425A publication Critical patent/GB2178425A/en
Priority to GB878719509A priority Critical patent/GB8719509D0/en
Application granted granted Critical
Publication of GB2178425B publication Critical patent/GB2178425B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Decabromodiphenyl ether is prepared by brominating diphenyl ether, in an organic solvent medium, in the presence of a bromination catalyst at room temperature, then refluxing the reaction mixture.
GB8616121A 1985-07-03 1986-07-02 Process for the preparation of decabromodiphenyl ether Expired GB2178425B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB878719509A GB8719509D0 (en) 1986-07-02 1987-08-18 Aeration device for liquids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8510160A FR2584395B1 (en) 1985-07-03 1985-07-03 PROCESS FOR THE PREPARATION OF DECABROMODIPHENYLETHER

Publications (3)

Publication Number Publication Date
GB8616121D0 GB8616121D0 (en) 1986-08-06
GB2178425A GB2178425A (en) 1987-02-11
GB2178425B true GB2178425B (en) 1989-07-12

Family

ID=9320926

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8616121A Expired GB2178425B (en) 1985-07-03 1986-07-02 Process for the preparation of decabromodiphenyl ether

Country Status (10)

Country Link
JP (1) JPS6210033A (en)
BE (1) BE905037A (en)
CH (1) CH666680A5 (en)
DE (1) DE3622236A1 (en)
ES (1) ES2000450A6 (en)
FR (1) FR2584395B1 (en)
GB (1) GB2178425B (en)
IL (1) IL79284A0 (en)
IT (1) IT1190650B (en)
NL (1) NL8601647A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL80391A (en) * 1986-10-22 1992-03-29 Bromine Compounds Ltd Process for the preparation of decabromodiphenyl ether with improved thermal stability

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472383A (en) * 1976-01-23 1977-05-04 Isc Chem Ltd Bromination of diphenyl oxide
GB1519273A (en) * 1976-03-08 1978-07-26 Ferro Corp Process for polybrominating bisphenoxy alkanes
EP0126569A1 (en) * 1983-05-19 1984-11-28 Ethyl Corporation Bromination process for preparing decabromodiphenyl ether from diphenyl ether

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL122797C (en) * 1962-10-06
US3760003A (en) * 1970-10-02 1973-09-18 Dow Chemical Co Halogenated polyphenyl ethers
JPS5239638A (en) * 1975-08-25 1977-03-28 Toyo Soda Mfg Co Ltd Process for preparation of decabromobiphenylether
JPS53116333A (en) * 1977-03-22 1978-10-11 Toyo Soda Mfg Co Ltd Preparation of colorless decabromodiphenylether
FR2505821B1 (en) * 1981-05-12 1986-02-14 Great Lakes Chemical Corp METHOD FOR PERBROMATING HIGH-TEMPERATURE PHENOL AND DIPHENYL ETHER, USING BROMINE AS A REACTION MEDIUM
JPS57200322A (en) * 1981-05-27 1982-12-08 Great Lakes Chemical Corp Perbromination of phenol and diphenyl ether carrying out under rising temperature as reactive medium of bromine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472383A (en) * 1976-01-23 1977-05-04 Isc Chem Ltd Bromination of diphenyl oxide
GB1519273A (en) * 1976-03-08 1978-07-26 Ferro Corp Process for polybrominating bisphenoxy alkanes
EP0126569A1 (en) * 1983-05-19 1984-11-28 Ethyl Corporation Bromination process for preparing decabromodiphenyl ether from diphenyl ether

Also Published As

Publication number Publication date
IL79284A0 (en) 1986-09-30
IT1190650B (en) 1988-02-16
IT8620960A1 (en) 1987-12-27
JPS6210033A (en) 1987-01-19
GB2178425A (en) 1987-02-11
GB8616121D0 (en) 1986-08-06
CH666680A5 (en) 1988-08-15
FR2584395B1 (en) 1987-09-25
NL8601647A (en) 1987-02-02
BE905037A (en) 1987-01-02
DE3622236A1 (en) 1987-01-15
ES2000450A6 (en) 1988-03-01
FR2584395A1 (en) 1987-01-09
IT8620960A0 (en) 1986-06-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee