IL92465A - Process for the preparation of 4,4'- dibromodiphenylether - Google Patents

Process for the preparation of 4,4'- dibromodiphenylether

Info

Publication number
IL92465A
IL92465A IL9246589A IL9246589A IL92465A IL 92465 A IL92465 A IL 92465A IL 9246589 A IL9246589 A IL 9246589A IL 9246589 A IL9246589 A IL 9246589A IL 92465 A IL92465 A IL 92465A
Authority
IL
Israel
Prior art keywords
reaction
water
solvent
process according
bromine
Prior art date
Application number
IL9246589A
Other languages
English (en)
Other versions
IL92465A0 (en
Original Assignee
Bromine Compounds Ltd Beersheb
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 Beersheb filed Critical Bromine Compounds Ltd Beersheb
Priority to IL9246589A priority Critical patent/IL92465A/en
Publication of IL92465A0 publication Critical patent/IL92465A0/xx
Priority to DE69006693T priority patent/DE69006693T2/de
Priority to EP90121880A priority patent/EP0429975B1/de
Priority to ES90121880T priority patent/ES2043569T3/es
Priority to JP2322219A priority patent/JP2831845B2/ja
Publication of IL92465A publication Critical patent/IL92465A/en

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)
IL9246589A 1989-11-27 1989-11-27 Process for the preparation of 4,4'- dibromodiphenylether IL92465A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IL9246589A IL92465A (en) 1989-11-27 1989-11-27 Process for the preparation of 4,4'- dibromodiphenylether
DE69006693T DE69006693T2 (de) 1989-11-27 1990-11-15 Verfahren zur Darstellung von 4,4'-Dibrom-Diphenylether.
EP90121880A EP0429975B1 (de) 1989-11-27 1990-11-15 Verfahren zur Darstellung von 4,4'-Dibrom-Diphenylether
ES90121880T ES2043569T3 (es) 1989-11-27 1990-11-15 Proceso de preparacion 4,4'-dibromodifenileter.
JP2322219A JP2831845B2 (ja) 1989-11-27 1990-11-26 ４，４′―ジブロモジフェニルエーテルの製造方法

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
IL92465A0 IL92465A0 (en) 1990-08-31
IL92465A true IL92465A (en) 1994-02-27

Family

ID=11060613

Family Applications (1)

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

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
ES2043569T1 (es) 1994-01-01
JPH03176447A (ja) 1991-07-31
DE69006693T2 (de) 1994-06-23
JP2831845B2 (ja) 1998-12-02
DE69006693D1 (de) 1994-03-24
ES2043569T3 (es) 1994-12-16
EP0429975A1 (de) 1991-06-05
EP0429975B1 (de) 1994-02-16

Similar Documents

Publication Publication Date Title
JPS5914255B2 (ja) オレフインのカルボニル化法
EP0055951B1 (de) Verfahren zur Herstellung von Anthrachinon und dessen substituierten Derivaten
EP0429975B1 (de) Verfahren zur Darstellung von 4,4'-Dibrom-Diphenylether
JP2688657B2 (ja) 芳香核に結合するメチル基の臭素化方法
JP2593920B2 (ja) デカブロモジフエニルオキサイドの製造方法
JPH07110827B2 (ja) テトラブロムビスフエノ−ルａの製造方法
EP0130875B1 (de) Verfahren zur Halogenierung-Nitrierung-Fluorierung von aromatischen Verbindungen
EP1468983B1 (de) Verfahren zur herstellung von 2,5-bis(trifluormethyl)nitrobenzol
JPH0390057A (ja) クロロフルオロベンゾニトリル及びその製造方法
JPH0827054A (ja) 芳香族化合物の臭素化方法
JP2008520699A (ja) １，２，２，２−テトラフルオロエチルジフルオロメチルエーテルの製造のための方法
JP2871142B2 (ja) ２，４−ジニトロ−５−フルオロフェノキシ酢酸エステルの製造法
EP0321158B1 (de) Herstellung von m-Aminophenol
EP0143769A1 (de) Herstellung von Orthoaminobenzotrifluorid
JPH0160028B2 (de)
US5430202A (en) Process for the preparation of substantially fluorinated alkyl bromides
JPH06737B2 (ja) アルキル―〔３クロロフェニル〕―スルホンの製造方法
JP3514427B2 (ja) 臭素化トリフルオロメチルベンゼン類の製造方法
JPH0259824B2 (de)
JPH0153260B2 (de)
JPH0258255B2 (de)
IL98018A (en) Process for the preparation of 4,4'-dibromobiphenyl
US4250340A (en) Process for preparing aralkyl halides
JP2005139078A (ja) ５−ヨード−２−メチル安息香酸の製造方法
JPS61500617A (ja) 硝酸を用いるフタル酸及び無水フタル酸のニトロ化

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
RH1 Patent not in force