IL71731A - Bromination process for preparing decabromodiphenyl ether from diphenyl ether - Google Patents
Bromination process for preparing decabromodiphenyl ether from diphenyl etherInfo
- Publication number
- IL71731A IL71731A IL71731A IL7173184A IL71731A IL 71731 A IL71731 A IL 71731A IL 71731 A IL71731 A IL 71731A IL 7173184 A IL7173184 A IL 7173184A IL 71731 A IL71731 A IL 71731A
- Authority
- IL
- Israel
- Prior art keywords
- ether
- diphenyl ether
- bromination process
- preparing
- temperature
- Prior art date
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)
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 (2)
Publication Number | Publication Date |
---|---|
IL71731A0 IL71731A0 (en) | 1984-09-30 |
IL71731A true IL71731A (en) | 1988-05-31 |
Family
ID=23970991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL71731A IL71731A (en) | 1983-05-19 | 1984-05-02 | Bromination process for preparing decabromodiphenyl ether from diphenyl ether |
Country Status (6)
Country | Link |
---|---|
US (1) | US4521633A (fr) |
EP (1) | EP0126569B1 (fr) |
JP (1) | JPS59216843A (fr) |
CA (1) | CA1204124A (fr) |
DE (1) | DE3460198D1 (fr) |
IL (1) | IL71731A (fr) |
Families Citing this family (28)
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 |
US6117371A (en) * | 1994-10-05 | 2000-09-12 | Great Lakes Chemical Corporation | Continuous bromination process and products thereof |
JPH10506910A (ja) * | 1994-10-05 | 1998-07-07 | グレート・レークス・ケミカル・コーポレーション | 連続的臭素化法およびその生成物 |
US6743825B1 (en) * | 2001-08-03 | 2004-06-01 | Albemarle Corporation | Poly(bromoaryl)alkane additives and methods for their preparation and use |
US6841707B2 (en) | 2001-12-21 | 2005-01-11 | Pabu Services, Inc. | Method and apparatus for producing decabromodiphenyl alkanes |
TW200813196A (en) * | 2006-07-11 | 2008-03-16 | Albemarle Corp | High assay decabromodiphenyl oxide |
WO2008027779A1 (fr) * | 2006-08-29 | 2008-03-06 | Albemarle Corporation | Préparation d'oxyde de décabromodiphényle |
WO2008027776A2 (fr) * | 2006-08-29 | 2008-03-06 | Albemarle Corporation | Preparation d'oxyde de decabromodiphenyle a dosage eleve |
US20080058557A1 (en) * | 2006-08-29 | 2008-03-06 | Albemarle Corporation | Preparation of high assay decabromodiphenyl oxide |
WO2008082709A2 (fr) * | 2006-08-29 | 2008-07-10 | Albemarle Corporation | Préparation d'oxyde de décabromodiphényle de niveau élevé |
US20080058559A1 (en) * | 2006-08-29 | 2008-03-06 | Albemarle Corporation | Preparation of high assay decabromodiphenyl oxide |
CN101641312B (zh) | 2007-03-16 | 2013-09-18 | 雅宝公司 | 高测定含量十溴二苯基乙烷的制备和提供 |
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)
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 (fr) * | 1961-12-06 | |||
NL124119C (fr) * | 1962-12-05 | |||
US3366694A (en) * | 1964-10-12 | 1968-01-30 | Monsanto Co | Bromination of 3-chlorodiphenyl ether |
FR2031649A5 (fr) * | 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 |
US3959387A (en) * | 1972-08-24 | 1976-05-25 | Ethyl Corporation | Recovery of brominated biphenyl oxide |
US3833674A (en) * | 1972-08-24 | 1974-09-03 | Ethyl Corp | Recovery of brominated biphenyl |
FR2236818B1 (fr) * | 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 |
-
1983
- 1983-05-19 US US06/496,037 patent/US4521633A/en not_active Expired - Fee Related
-
1984
- 1984-05-01 CA CA000453267A patent/CA1204124A/fr not_active Expired
- 1984-05-02 EP EP84302967A patent/EP0126569B1/fr not_active Expired
- 1984-05-02 IL IL71731A patent/IL71731A/xx unknown
- 1984-05-02 DE DE8484302967T patent/DE3460198D1/de not_active Expired
- 1984-05-14 JP JP59094765A patent/JPS59216843A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0126569A1 (fr) | 1984-11-28 |
EP0126569B1 (fr) | 1986-06-04 |
JPS59216843A (ja) | 1984-12-06 |
DE3460198D1 (en) | 1986-07-10 |
IL71731A0 (en) | 1984-09-30 |
CA1204124A (fr) | 1986-05-06 |
US4521633A (en) | 1985-06-04 |
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