GB981833A - Process for the bromination of aromatic compounds - Google Patents
Process for the bromination of aromatic compoundsInfo
- Publication number
- GB981833A GB981833A GB4355061A GB4355061A GB981833A GB 981833 A GB981833 A GB 981833A GB 4355061 A GB4355061 A GB 4355061A GB 4355061 A GB4355061 A GB 4355061A GB 981833 A GB981833 A GB 981833A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bromine
- chlorine
- atom
- aromatic compounds
- reaction
- 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
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B39/00—Halogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU40915A LU40915A1 (fr) | 1961-12-06 | 1961-12-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB981833A true GB981833A (en) | 1965-01-27 |
Family
ID=19722789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4355061A Expired GB981833A (en) | 1961-12-06 | 1961-12-05 | Process for the bromination of aromatic compounds |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE611069A (fr) |
GB (1) | GB981833A (fr) |
LU (1) | LU40915A1 (fr) |
NL (1) | NL271701A (fr) |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2162859A1 (de) * | 1970-12-23 | 1972-07-13 | Societa Italiana Resine S.p.A., Mailand (Italien) | Verfahren zur Herstellung von beta, beta-Bis-(3,5-dibrom-4-hydroxyphenyl> propan |
US4521633A (en) * | 1983-05-19 | 1985-06-04 | The Dow Chemical Company | Bromination process |
EP0319915A2 (fr) * | 1987-12-07 | 1989-06-14 | Tosoh Corporation | Procédé pour la préparation de 4,4'-dibromobiphényle |
US4990705A (en) * | 1988-04-22 | 1991-02-05 | Rhone-Poulenc Chimie | Preparation of 4-bromobiphenyl |
US5003117A (en) * | 1989-08-03 | 1991-03-26 | Ethyl Corporation | Process for decabromodiphenyl methane |
US5055235A (en) * | 1990-12-12 | 1991-10-08 | Ethyl Corporation | Bromination process |
US5124496A (en) * | 1990-11-01 | 1992-06-23 | Ethyl Corporation | Process for decabromodiphenylalkane predominant product |
US5136107A (en) * | 1990-06-04 | 1992-08-04 | Ethyl Corporation | Process for halogenating aromatic compounds |
US5324874A (en) * | 1992-05-26 | 1994-06-28 | Ethyl Corporation | Process for a decarbromodiphenylethane predominate product having enhanced whiteness |
US5401890A (en) * | 1990-07-30 | 1995-03-28 | Albemarle Corporation | Process and apparatus for heat treating halogenated compounds |
US6518468B1 (en) | 1994-09-16 | 2003-02-11 | Albemarle Corporation | Bromination process |
US6743825B1 (en) | 2001-08-03 | 2004-06-01 | Albemarle Corporation | Poly(bromoaryl)alkane additives and methods for their preparation and use |
US7408088B1 (en) | 2007-02-08 | 2008-08-05 | Albemarle Corporation | Process for separation of bromine from gaseous hydrogen bromide and use of such process in production of decabromodiphenylethane |
US7776289B2 (en) | 2001-12-21 | 2010-08-17 | Chemtura Corporation | Method and apparatus for producing decabromodiphenyl alkanes |
US7851662B2 (en) | 2007-03-16 | 2010-12-14 | Albemarle Corporation | Preparation and provision of high assay decabromodiphenylethane |
US7994373B2 (en) | 2007-03-16 | 2011-08-09 | Albemarie Corporation | Preparation and provision of high assay decabromodiphenylethane |
US8034986B2 (en) | 2006-11-09 | 2011-10-11 | Albemarle Corporation | Processing of solid brominated aromatic organic compounds containing occluded bromine |
US8680347B2 (en) | 2009-07-27 | 2014-03-25 | Albemarle Corporation | Preparation of high assay decabromodiphenylalkane product with low occluded free bromine content |
-
0
- BE BE611069D patent/BE611069A/xx unknown
- NL NL271701D patent/NL271701A/xx unknown
-
1961
- 1961-12-05 GB GB4355061A patent/GB981833A/en not_active Expired
- 1961-12-06 LU LU40915A patent/LU40915A1/xx unknown
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2162859A1 (de) * | 1970-12-23 | 1972-07-13 | Societa Italiana Resine S.p.A., Mailand (Italien) | Verfahren zur Herstellung von beta, beta-Bis-(3,5-dibrom-4-hydroxyphenyl> propan |
US4521633A (en) * | 1983-05-19 | 1985-06-04 | The Dow Chemical Company | Bromination process |
EP0126569B1 (fr) * | 1983-05-19 | 1986-06-04 | Ethyl Corporation | Procédé de bromation pour la préparation de l'éther décabromodiphényle à partir de l'éther diphényle |
EP0319915A2 (fr) * | 1987-12-07 | 1989-06-14 | Tosoh Corporation | Procédé pour la préparation de 4,4'-dibromobiphényle |
EP0319915A3 (en) * | 1987-12-07 | 1989-07-26 | Tosoh Corporation | Method for producing 4,4'-dibromobiphenyl |
US4990705A (en) * | 1988-04-22 | 1991-02-05 | Rhone-Poulenc Chimie | Preparation of 4-bromobiphenyl |
US5003117A (en) * | 1989-08-03 | 1991-03-26 | Ethyl Corporation | Process for decabromodiphenyl methane |
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 |
US6603049B1 (en) | 1994-09-16 | 2003-08-05 | Albemarle Corporation | Bromination process |
US6768033B2 (en) | 1994-09-16 | 2004-07-27 | Albemarle Corporation | Bromination process |
US6958423B2 (en) | 1994-09-16 | 2005-10-25 | Albemarle Corporation | Bromination process |
US7179950B2 (en) | 1994-09-16 | 2007-02-20 | Albemarle Corporation | Bromination process |
US6743825B1 (en) | 2001-08-03 | 2004-06-01 | Albemarle Corporation | Poly(bromoaryl)alkane additives and methods for their preparation and use |
US7776289B2 (en) | 2001-12-21 | 2010-08-17 | Chemtura Corporation | Method and apparatus for producing decabromodiphenyl alkanes |
US8034986B2 (en) | 2006-11-09 | 2011-10-11 | Albemarle Corporation | Processing of solid brominated aromatic organic compounds containing occluded bromine |
US7408088B1 (en) | 2007-02-08 | 2008-08-05 | Albemarle Corporation | Process for separation of bromine from gaseous hydrogen bromide and use of such process in production of decabromodiphenylethane |
US7851662B2 (en) | 2007-03-16 | 2010-12-14 | Albemarle Corporation | Preparation and provision of high assay decabromodiphenylethane |
US7994373B2 (en) | 2007-03-16 | 2011-08-09 | Albemarie Corporation | Preparation and provision of high assay decabromodiphenylethane |
US8217207B2 (en) | 2007-03-16 | 2012-07-10 | Albemarle Corporation | Preparation and provision of high assay decabromodiphenylethane |
US8680347B2 (en) | 2009-07-27 | 2014-03-25 | Albemarle Corporation | Preparation of high assay decabromodiphenylalkane product with low occluded free bromine content |
Also Published As
Publication number | Publication date |
---|---|
NL271701A (fr) | |
BE611069A (fr) | |
LU40915A1 (fr) | 1962-12-06 |
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