DE69006693T2 - Verfahren zur Darstellung von 4,4'-Dibrom-Diphenylether. - Google Patents

Verfahren zur Darstellung von 4,4'-Dibrom-Diphenylether.

Info

Publication number
DE69006693T2
DE69006693T2 DE69006693T DE69006693T DE69006693T2 DE 69006693 T2 DE69006693 T2 DE 69006693T2 DE 69006693 T DE69006693 T DE 69006693T DE 69006693 T DE69006693 T DE 69006693T DE 69006693 T2 DE69006693 T2 DE 69006693T2
Authority
DE
Germany
Prior art keywords
preparation
diphenyl ether
dibromo diphenyl
dibromo
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 - Fee Related
Application number
DE69006693T
Other languages
English (en)
Other versions
DE69006693D1 (de
Inventor
Jacob Oren
Joshua Hermolin
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.)
Bromine Compounds Ltd
Original Assignee
Bromine Compounds Ltd
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 Bromine Compounds Ltd filed Critical Bromine Compounds Ltd
Application granted granted Critical
Publication of DE69006693D1 publication Critical patent/DE69006693D1/de
Publication of DE69006693T2 publication Critical patent/DE69006693T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DE69006693T 1989-11-27 1990-11-15 Verfahren zur Darstellung von 4,4'-Dibrom-Diphenylether. Expired - Fee Related DE69006693T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL9246589A IL92465A (en) 1989-11-27 1989-11-27 Process for the preparation of 4,4'- dibromodiphenylether

Publications (2)

Publication Number Publication Date
DE69006693D1 DE69006693D1 (de) 1994-03-24
DE69006693T2 true DE69006693T2 (de) 1994-06-23

Family

ID=11060613

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69006693T Expired - Fee Related DE69006693T2 (de) 1989-11-27 1990-11-15 Verfahren zur Darstellung von 4,4'-Dibrom-Diphenylether.

Country Status (5)

Country Link
EP (1) EP0429975B1 (de)
JP (1) JP2831845B2 (de)
DE (1) DE69006693T2 (de)
ES (1) ES2043569T3 (de)
IL (1) IL92465A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9102519D0 (en) * 1991-02-06 1991-03-27 Ici Plc Chemical process
DE4443592C1 (de) * 1994-12-07 1996-04-25 Great Lakes Chem Konstanz Gmbh Verfahren zur Herstellung von Alkyl-4-bromphenylethern
EP0727411A2 (de) * 1995-02-14 1996-08-21 Ciba-Geigy Ag Verfahren zur Herstellung von Diphenylaminen
DE19531408A1 (de) * 1995-08-26 1997-02-27 Hoechst Ag Verfahren zur Herstellung von (4-Bromphenyl-)alkylethern
CN101121644B (zh) * 2007-08-29 2010-06-09 徐浩清 4,4′-二溴二苯醚的制备方法
CN111533646A (zh) * 2020-05-25 2020-08-14 徐新海 4，4’-二溴二苯醚及4，4’-二羟基二苯醚的工业化制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE161547C (de) *
US3518316A (en) * 1968-07-08 1970-06-30 Du Pont Bromination process
US4835322A (en) * 1987-10-19 1989-05-30 Great Lakes Chemical Corporation Process for producing 4,4'-dibromodiphenyl ether

Also Published As

Publication number Publication date
IL92465A0 (en) 1990-08-31
JPH03176447A (ja) 1991-07-31
IL92465A (en) 1994-02-27
EP0429975A1 (de) 1991-06-05
EP0429975B1 (de) 1994-02-16
JP2831845B2 (ja) 1998-12-02
DE69006693D1 (de) 1994-03-24
ES2043569T1 (es) 1994-01-01
ES2043569T3 (es) 1994-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee