CH666680A5 - Procede de preparation de decabromodiphenylether. - Google Patents

Procede de preparation de decabromodiphenylether. Download PDF

Info

Publication number
CH666680A5
CH666680A5 CH2693/86A CH269386A CH666680A5 CH 666680 A5 CH666680 A5 CH 666680A5 CH 2693/86 A CH2693/86 A CH 2693/86A CH 269386 A CH269386 A CH 269386A CH 666680 A5 CH666680 A5 CH 666680A5
Authority
CH
Switzerland
Prior art keywords
solvent
brominating agent
catalyst
diphenyl ether
bromine
Prior art date
Application number
CH2693/86A
Other languages
English (en)
French (fr)
Inventor
Robert Decaudin
Bernard Gurtner
Andre Gagnieur
Original Assignee
Atochem
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 filed Critical Atochem
Publication of CH666680A5 publication Critical patent/CH666680A5/fr

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)
CH2693/86A 1985-07-03 1986-07-03 Procede de preparation de decabromodiphenylether. CH666680A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8510160A FR2584395B1 (fr) 1985-07-03 1985-07-03 Procede de preparation de decabromodiphenylether

Publications (1)

Publication Number Publication Date
CH666680A5 true CH666680A5 (fr) 1988-08-15

Family

ID=9320926

Family Applications (1)

Application Number Title Priority Date Filing Date
CH2693/86A CH666680A5 (fr) 1985-07-03 1986-07-03 Procede de preparation de decabromodiphenylether.

Country Status (10)

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

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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL122797C (xx) * 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
GB1472383A (en) * 1976-01-23 1977-05-04 Isc Chem Ltd Bromination of diphenyl oxide
CA1087211A (en) * 1976-03-08 1980-10-07 Henry J. Barda Process for polybrominating bisphenoxy alkanes
JPS53116333A (en) * 1977-03-22 1978-10-11 Toyo Soda Mfg Co Ltd Preparation of colorless decabromodiphenylether
FR2505821B1 (fr) * 1981-05-12 1986-02-14 Great Lakes Chemical Corp Procede de perbromation du phenol et de l'ether diphenylique a temperature elevee, en utilisant du brome comme milieu reactionnel
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
US4521633A (en) * 1983-05-19 1985-06-04 The Dow Chemical Company Bromination process

Also Published As

Publication number Publication date
IL79284A0 (en) 1986-09-30
IT1190650B (it) 1988-02-16
IT8620960A1 (it) 1987-12-27
JPS6210033A (ja) 1987-01-19
GB2178425B (en) 1989-07-12
GB2178425A (en) 1987-02-11
GB8616121D0 (en) 1986-08-06
FR2584395B1 (fr) 1987-09-25
NL8601647A (nl) 1987-02-02
BE905037A (fr) 1987-01-02
DE3622236A1 (de) 1987-01-15
ES2000450A6 (es) 1988-03-01
FR2584395A1 (fr) 1987-01-09
IT8620960A0 (it) 1986-06-27

Similar Documents

Publication Publication Date Title
EP0055951B1 (fr) Procédé pour la préparation de l'anthraquinone et de ses dérivés substitués
CH668064A5 (fr) Procede de preparation de derives bromes du diphenylether.
CA1169092A (fr) PROCEDE POUR LA FABRICATION DE L'ACIDE .beta.- HYDROXYBUTYRIQUE ET DE SES OLIGOCONDENSATS
EP0149407B1 (fr) Procédé de préparation de bromobenzaldehydes hydroxy et/ou alkoxy substitués
EP0536012B1 (fr) Procédé de débromation de dérivés dibromés du naphtol
CH666680A5 (fr) Procede de preparation de decabromodiphenylether.
EP0149952B1 (fr) Procédé de préparation de bromobenzaldéhydes hydroxy et/ou alkoxy substitués
EP0709361B1 (fr) Procédé de préparation d'isovanilline
FR2493832A1 (fr) Procede de preparation, catalysee par un superacide, du resorcinol a partir du meta-isopropylphenol
EP0200840B1 (fr) Procédé de préparation d'acides 6-alkoxy(inférieur)-1-naphtoiques, éventuellement halogénés en 5 et des esters correspondants
EP0199661B1 (fr) Procédé de préparation d'acylbiphényles
EP0025620A1 (fr) Procédé pour la fabrication d'anthraquinones substituées
CH666677A5 (fr) Procede de valorisation sous forme de produits perbromes de produits sous-bromes obtenus en solutions.
FR2842194A1 (fr) Procede de preparation d'un nitrophenol
LU84297A1 (fr) Procede de purification de derives d'acides phenoxybenzoiques
WO1997030959A1 (fr) Synthese de composes organiques iodo-fluores
EP0130877B1 (fr) Procédé de chloration de dérivés aromatiques
EP0092628A1 (fr) Procédé de préparation de phénylcétones à partir d'halogéno ou trihalogénométhylbenzènes et de composés aliphatiques ou aromatiques trihalogénométhyles
EP0066483B1 (fr) Procédé de préparation de nitriles aromatiques ou aliphatiques
FR2549041A1 (fr) Procede de purification de 4-fluorophenol
EP0195171B1 (fr) Procédé de préparation de monochlorohydroquinones
EP0102305B1 (fr) Procédé de préparation d'anilines métachlorées
CA1280124C (fr) Procede de preparation de 4-fluoroanilines a partir de 4-halogenonitrobenzenes
EP0015219A1 (fr) Procédé de préparation d'anilines métachlorées
EP0084744A1 (fr) Procédé de sulfonylation d'halogénobenzènes

Legal Events

Date Code Title Description
PL Patent ceased