FR2274586A1 - Procede de preparation de phenols bromes - Google Patents

Procede de preparation de phenols bromes

Info

Publication number
FR2274586A1
FR2274586A1 FR7420082A FR7420082A FR2274586A1 FR 2274586 A1 FR2274586 A1 FR 2274586A1 FR 7420082 A FR7420082 A FR 7420082A FR 7420082 A FR7420082 A FR 7420082A FR 2274586 A1 FR2274586 A1 FR 2274586A1
Authority
FR
France
Prior art keywords
soln
hbr
phenols
bromination
hydrogen
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.)
Granted
Application number
FR7420082A
Other languages
English (en)
Other versions
FR2274586B1 (fr
Inventor
Arsene Isard
Daniel Pillet
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.)
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann 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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Priority to FR7420082A priority Critical patent/FR2274586A1/fr
Publication of FR2274586A1 publication Critical patent/FR2274586A1/fr
Application granted granted Critical
Publication of FR2274586B1 publication Critical patent/FR2274586B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Extraction Or Liquid Replacement (AREA)
FR7420082A 1974-06-11 1974-06-11 Procede de preparation de phenols bromes Granted FR2274586A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7420082A FR2274586A1 (fr) 1974-06-11 1974-06-11 Procede de preparation de phenols bromes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7420082A FR2274586A1 (fr) 1974-06-11 1974-06-11 Procede de preparation de phenols bromes

Publications (2)

Publication Number Publication Date
FR2274586A1 true FR2274586A1 (fr) 1976-01-09
FR2274586B1 FR2274586B1 (fr) 1976-10-15

Family

ID=9139864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420082A Granted FR2274586A1 (fr) 1974-06-11 1974-06-11 Procede de preparation de phenols bromes

Country Status (1)

Country Link
FR (1) FR2274586A1 (fr)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2338239A1 (fr) * 1976-01-17 1977-08-12 Degussa Procede de preparation du 4,4'-isopropylidene-bis(2,6-dibromophenol)
DE2731774A1 (de) * 1977-07-14 1979-02-01 Kalk Chemische Fabrik Gmbh Verfahren zur herstellung von reinen bromphenolen
DE2852645A1 (de) * 1978-12-06 1980-06-19 Kalk Chemische Fabrik Gmbh Verfahren zur herstellung von reinen bromphenolen
FR2557097A1 (fr) * 1983-12-22 1985-06-28 Rhone Poulenc Spec Chim Procede de preparation de bromobenzaldehydes hydroxy et/ou alkoxy substitues
US4683346A (en) * 1984-12-19 1987-07-28 Rhone-Poulenc Specialites Chimiques Selective preparation of monohalohydroquinones
EP0424695A2 (fr) * 1989-10-23 1991-05-02 Degussa Aktiengesellschaft Procédé de préparation de diphénols tetrabromo-4,4'-alkylidène
US5208389A (en) * 1992-04-01 1993-05-04 Ethyl Corporation Process for high purity tetrabromobisphenol-A
US5237112A (en) * 1992-08-31 1993-08-17 Ethyl Corporation Process for tetrabromobisphenol-A
US5283375A (en) * 1992-04-01 1994-02-01 Ethyl Corporation Process for high purity tetrabromobisphenol-A
US5395994A (en) * 1993-09-16 1995-03-07 Albemarle Corporation Method for recovering methanol solvent
US5527971A (en) * 1995-04-24 1996-06-18 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US5847232A (en) * 1995-03-06 1998-12-08 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6002050A (en) * 1995-03-06 1999-12-14 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6084136A (en) * 1995-03-06 2000-07-04 Albmarle Corporation Process for the preparation of tetrabromobisphenol-A
US6084137A (en) * 1995-03-06 2000-07-04 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6147264A (en) * 1999-04-08 2000-11-14 Albemarle Corporation Process for producing tetrabromobisphenol-A
US6218584B1 (en) 1995-03-06 2001-04-17 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6235946B1 (en) 1995-03-06 2001-05-22 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2338239A1 (fr) * 1976-01-17 1977-08-12 Degussa Procede de preparation du 4,4'-isopropylidene-bis(2,6-dibromophenol)
DE2731774A1 (de) * 1977-07-14 1979-02-01 Kalk Chemische Fabrik Gmbh Verfahren zur herstellung von reinen bromphenolen
FR2397386A1 (fr) * 1977-07-14 1979-02-09 Kalk Chemische Fabrik Gmbh Procede de fabrication de bromophenols purs
DE2852645A1 (de) * 1978-12-06 1980-06-19 Kalk Chemische Fabrik Gmbh Verfahren zur herstellung von reinen bromphenolen
FR2557097A1 (fr) * 1983-12-22 1985-06-28 Rhone Poulenc Spec Chim Procede de preparation de bromobenzaldehydes hydroxy et/ou alkoxy substitues
EP0149407A2 (fr) * 1983-12-22 1985-07-24 Rhone-Poulenc Chimie Procédé de préparation de bromobenzaldehydes hydroxy et/ou alkoxy substitués
EP0149407A3 (en) * 1983-12-22 1985-08-28 Rhone-Poulenc Specialites Chimiques Process for the preparation of hydroxy and/or alkoxy substituted bromobenzaldehydes
US4683346A (en) * 1984-12-19 1987-07-28 Rhone-Poulenc Specialites Chimiques Selective preparation of monohalohydroquinones
EP0424695A2 (fr) * 1989-10-23 1991-05-02 Degussa Aktiengesellschaft Procédé de préparation de diphénols tetrabromo-4,4'-alkylidène
EP0424695A3 (en) * 1989-10-23 1992-06-10 Degussa Aktiengesellschaft Process for preparing tetrabromo-4,4'-alkylidene diphenols
US5283375A (en) * 1992-04-01 1994-02-01 Ethyl Corporation Process for high purity tetrabromobisphenol-A
US5208389A (en) * 1992-04-01 1993-05-04 Ethyl Corporation Process for high purity tetrabromobisphenol-A
US5237112A (en) * 1992-08-31 1993-08-17 Ethyl Corporation Process for tetrabromobisphenol-A
US5395994A (en) * 1993-09-16 1995-03-07 Albemarle Corporation Method for recovering methanol solvent
US6235946B1 (en) 1995-03-06 2001-05-22 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6313355B1 (en) 1995-03-06 2001-11-06 Thanikavelu Manimaran Process for the preparation of tetrabromobisphenol-A
US5847232A (en) * 1995-03-06 1998-12-08 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6002050A (en) * 1995-03-06 1999-12-14 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6084136A (en) * 1995-03-06 2000-07-04 Albmarle Corporation Process for the preparation of tetrabromobisphenol-A
US6084137A (en) * 1995-03-06 2000-07-04 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6300527B1 (en) 1995-03-06 2001-10-09 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6162953A (en) * 1995-03-06 2000-12-19 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6218584B1 (en) 1995-03-06 2001-04-17 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US5527971A (en) * 1995-04-24 1996-06-18 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US5723690A (en) * 1995-04-24 1998-03-03 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6147264A (en) * 1999-04-08 2000-11-14 Albemarle Corporation Process for producing tetrabromobisphenol-A

Also Published As

Publication number Publication date
FR2274586B1 (fr) 1976-10-15

Similar Documents

Publication Publication Date Title
FR2274586A1 (fr) Procede de preparation de phenols bromes
GB1095824A (en) Process for recovering bromine from gaseous fluorobromo- or fluoro-chlorobromo-hydrocarbon mixtures containing hydrogen bromide
ES454790A1 (es) Procedimiento para la preparacion de 4,4'-isopropilidon-bis (2,6-dibromofenol) puro.
GR3006587T3 (fr)
JPS54112396A (en) Production of high purity anhydrous magnesium chloride
GB1055276A (en) Method of making cesium compounds of high purity
GB919862A (en) Improvements in and relating to peroxidation
US2143223A (en) Process of producing bromine
DE3462019D1 (en) Process for recovering cesium from pollucite
US2388586A (en) Absorption of bromine
FR2432554A1 (fr) Procede d'attaque de minerais uraniferes par une solution de bicarbonates et carbonates de potassium
US2282289A (en) Halogen extraction
GB1063434A (en) Production of vinyl esters
GB1020210A (en) Production of bromine
JPS5211178A (en) Reaction selective activating cathode
ES398251A1 (es) Procedimiento para preparar bromuro de hidrogeno.
GB955000A (en) Improvements in or relating to copper etching solutions
JPS5334695A (en) Thermochemical production of hydrogen by iron-bromine cycle
GB1002047A (en) Method for manufacturing printed circuits
JPS5375168A (en) Recovering method of ammonia
JPS5571608A (en) Production of sodium dithionite and hydrogen peroxide
ES434675A1 (es) Mejoras introducidas en un procedimiento continuo de fabri- cacion de cloro.
ES387549A1 (es) Procedimiento para la preparacion de un perborato de sodio tetrahidratado.
JPS52125153A (en) Treatment of sulfonation reaction mixture of anthraquinone
GB787904A (en) A method of preparing halogendi-substituted ethylenes

Legal Events

Date Code Title Description
ST Notification of lapse