DE3460198D1 - Bromination process for preparing decabromodiphenyl ether from diphenyl ether - Google Patents

Bromination process for preparing decabromodiphenyl ether from diphenyl ether

Info

Publication number
DE3460198D1
DE3460198D1 DE8484302967T DE3460198T DE3460198D1 DE 3460198 D1 DE3460198 D1 DE 3460198D1 DE 8484302967 T DE8484302967 T DE 8484302967T DE 3460198 T DE3460198 T DE 3460198T DE 3460198 D1 DE3460198 D1 DE 3460198D1
Authority
DE
Germany
Prior art keywords
ether
bromination process
preparing
diphenyl
diphenyl ether
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
DE8484302967T
Other languages
English (en)
Inventor
Joseph J Pedjac
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.)
Ethyl Corp
Original Assignee
Dow Chemical Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23970991&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3460198(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE3460198D1 publication Critical patent/DE3460198D1/de
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)
DE8484302967T 1983-05-19 1984-05-02 Bromination process for preparing decabromodiphenyl ether from diphenyl ether Expired DE3460198D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/496,037 US4521633A (en) 1983-05-19 1983-05-19 Bromination process

Publications (1)

Publication Number Publication Date
DE3460198D1 true DE3460198D1 (en) 1986-07-10

Family

ID=23970991

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484302967T Expired DE3460198D1 (en) 1983-05-19 1984-05-02 Bromination process for preparing decabromodiphenyl ether from diphenyl ether

Country Status (6)

Country Link
US (1) US4521633A (de)
EP (1) EP0126569B1 (de)
JP (1) JPS59216843A (de)
CA (1) CA1204124A (de)
DE (1) DE3460198D1 (de)
IL (1) IL71731A (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584396B1 (fr) * 1985-07-03 1987-09-25 Atochem Procede de preparation de derives bromes du diphenylether
FR2584395B1 (fr) * 1985-07-03 1987-09-25 Atochem Procede de preparation de decabromodiphenylether
FR2584394B1 (fr) * 1985-07-03 1987-09-25 Atochem Procede de valorisation sous-forme de produits perbromes de produits sous-bromes obtenus en solutions
IL80390A (en) * 1986-10-22 1992-06-21 Bromine Compounds Ltd Process for the preparation of decabromodiphenyl ether
IL80391A (en) * 1986-10-22 1992-03-29 Bromine Compounds Ltd Process for the preparation of decabromodiphenyl ether with improved thermal stability
US4778933A (en) * 1987-07-15 1988-10-18 Ethyl Corporation Process for making decabromodiphenyl oxide
US5003117A (en) * 1989-08-03 1991-03-26 Ethyl Corporation Process for decabromodiphenyl methane
US5081316A (en) * 1989-12-27 1992-01-14 Ethyl Corporation Melting point enhancement of partially brominated diphenyl oxide mixtures
US5136107A (en) * 1990-06-04 1992-08-04 Ethyl Corporation Process for halogenating aromatic compounds
US5401890A (en) * 1990-07-30 1995-03-28 Albemarle Corporation Process and apparatus for heat treating halogenated compounds
US5124496A (en) * 1990-11-01 1992-06-23 Ethyl Corporation Process for decabromodiphenylalkane predominant product
US5055235A (en) * 1990-12-12 1991-10-08 Ethyl Corporation Bromination process
US5324874A (en) * 1992-05-26 1994-06-28 Ethyl Corporation Process for a decarbromodiphenylethane predominate product having enhanced whiteness
US6518468B1 (en) 1994-09-16 2003-02-11 Albemarle Corporation Bromination process
WO1996011227A1 (en) * 1994-10-05 1996-04-18 Great Lakes Chemical Corporation Continuous bromination process and products thereof
US6117371A (en) * 1994-10-05 2000-09-12 Great Lakes Chemical Corporation Continuous bromination process and products thereof
US6743825B1 (en) * 2001-08-03 2004-06-01 Albemarle Corporation Poly(bromoaryl)alkane additives and methods for their preparation and use
ATE462681T1 (de) 2001-12-21 2010-04-15 Chemtura Corp Verfahren und vorrichtung zur herstellung von decabromdiphenylalkanen
TW200813196A (en) * 2006-07-11 2008-03-16 Albemarle Corp High assay decabromodiphenyl oxide
WO2008027779A1 (en) * 2006-08-29 2008-03-06 Albemarle Corporation Preparation of decabromodiphenyl oxide
WO2008027781A1 (en) * 2006-08-29 2008-03-06 Albemarle Corporation Preparation of high assay decabromodiphenyl oxide
WO2008082709A2 (en) * 2006-08-29 2008-07-10 Albemarle Corporation Preparation of high assay decabromodiphenyl oxide
WO2008027776A2 (en) * 2006-08-29 2008-03-06 Albemarle Corporation Preparation of high assay decabromodiphenyl oxide
US20080058557A1 (en) * 2006-08-29 2008-03-06 Albemarle Corporation Preparation of high assay decabromodiphenyl oxide
PL2132158T3 (pl) 2007-03-16 2015-02-27 Albemarle Corp Wytwarzanie i dostarczanie wysokiej próby dekabromodifenyloetanu
CN102639474B (zh) * 2009-07-27 2014-09-24 阿尔比马尔公司 具有低封留游离溴含量的高指标成分的十溴二苯基烷烃产物的制备
US20110060645A1 (en) * 2009-09-08 2011-03-10 Peter Sweeney Synthesizing messaging using context provided by consumers
CN115583871B (zh) * 2022-11-30 2023-05-12 烟台大学 一种全c13同位素标记十溴联苯醚的制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2022634A (en) * 1933-07-03 1935-11-26 Dow Chemical Co Halogenated diphenyl oxide
US3232959A (en) * 1961-12-05 1966-02-01 Kalk Chemische Fabrik Gmbh Process for the production of bromine derivatives of aromatic compounds devoid of condensed benzene nuclet containing over 3 bromine atoms per molecule
BE611069A (de) * 1961-12-06
FR1383872A (de) * 1962-12-05 1964-11-23 Kalk Chemische Fabrik Gmbh
US3366694A (en) * 1964-10-12 1968-01-30 Monsanto Co Bromination of 3-chlorodiphenyl ether
FR2031649A5 (de) * 1969-02-03 1970-11-20 Ugine Kuhlmann
US3845146A (en) * 1969-10-06 1974-10-29 Dow Chemical Co Bromination with bromine chloride under pressure
US3965197A (en) * 1970-10-12 1976-06-22 Michigan Chemical Corporation Process for the complete bromination of non-fused ring aromatic compounds
US3733366A (en) * 1970-12-21 1973-05-15 Dow Chemical Co Preparation of white brominated biphenyl
US3833674A (en) * 1972-08-24 1974-09-03 Ethyl Corp Recovery of brominated biphenyl
US3959387A (en) * 1972-08-24 1976-05-25 Ethyl Corporation Recovery of brominated biphenyl oxide
FR2236818B1 (de) * 1973-07-13 1976-04-30 Ugine Kuhlmann
GB1472383A (en) * 1976-01-23 1977-05-04 Isc Chem Ltd Bromination of diphenyl oxide
JPS53116333A (en) * 1977-03-22 1978-10-11 Toyo Soda Mfg Co Ltd Preparation of colorless decabromodiphenylether
JPS5444623A (en) * 1977-09-09 1979-04-09 Asahi Glass Co Ltd Production of polybrominated diphenyl
US4287373A (en) * 1979-05-16 1981-09-01 Great Lakes Chemical Corporation Perbromination of phenol and diphenyl ether at elevated temperature using bromine as the reaction medium
DE2950877C2 (de) * 1979-12-18 1982-04-15 Chemische Fabrik Kalk GmbH, 5000 Köln Verfahren zur Herstellung kernbromierter, zwei- oder mehrkerniger aromatischer Verbindungen
US4327227A (en) * 1980-02-20 1982-04-27 Great Lakes Chemical Corporation Process for producing purified brominated aromatic compounds
GB2081253B (en) * 1980-07-23 1985-05-30 Great Lakes Chemical Corp Process for producing purified brominated aromatic compounds

Also Published As

Publication number Publication date
EP0126569B1 (de) 1986-06-04
IL71731A0 (en) 1984-09-30
EP0126569A1 (de) 1984-11-28
CA1204124A (en) 1986-05-06
US4521633A (en) 1985-06-04
JPS59216843A (ja) 1984-12-06
IL71731A (en) 1988-05-31

Similar Documents

Publication Publication Date Title
DE3460198D1 (en) Bromination process for preparing decabromodiphenyl ether from diphenyl ether
RO83708B (ro) Procedeu pentru prepararea unor lactame biciclice
DE3472109D1 (en) Continuous addition process for preparing hydroxyalkylalkylcellulose ethers
YU98382A (en) Process for preparing cepheme compounds
PT74504B (en) Process for preparing imidazodiazepines
DE3266184D1 (en) Process for making polyurethane foam
YU194982A (en) Process for preparing new benzoheterocycles
YU111382A (en) Process for obtaining dimethyl ether
HUT36773A (en) Process for preparing fluorinated phtaloyl- and terephtaloyl compounds
PT79577A (en) Process for preparing diphenyl ether herbicides
DE3268413D1 (en) Process for preparing chlorotrifluoromethylbenzene
DE3261535D1 (en) Process for preparing aryldiazosulphonates
DE3470528D1 (en) Process for producing hydroxydiphenyl ethers
DE3261197D1 (en) Process for preparing urethanes
DE3261580D1 (en) Process for preparing 4-haloazetidin-2-ones
PT75259A (en) Process for preparing antiarrhythmic phenethylpiperidine compounds
DE3262886D1 (en) Process for preparing dialkylphosphinic-acid halides
DE3460033D1 (en) Process for preparing benzal chlorides
DE3261639D1 (en) Process for preparing hydroxybenzaldehydes
GB2112777B (en) Process for preparing mononitrochlorobenzene
DE3267381D1 (en) Process for preparing beta-chloroalanine
DE3275432D1 (en) Process for preparing 3-hydrogen cephems
GB2133404B (en) Selective bromination process
DE3263884D1 (en) Process for preparing alpha-omega-bis-flurosulfato-perfluoroalkanes
DE3260363D1 (en) Process for preparing 3-alkylaminophenols

Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: ETHYL CORP., RICHMOND, VA., US

8339 Ceased/non-payment of the annual fee