DK466482A - Fremgangsmaade til fremstilling af i o-stilling substituerede fluoraromater - Google Patents

Fremgangsmaade til fremstilling af i o-stilling substituerede fluoraromater Download PDF

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Publication number
DK466482A
DK466482A DK466482A DK466482A DK466482A DK 466482 A DK466482 A DK 466482A DK 466482 A DK466482 A DK 466482A DK 466482 A DK466482 A DK 466482A DK 466482 A DK466482 A DK 466482A
Authority
DK
Denmark
Prior art keywords
fluoraromates
substituted
procedure
preparation
fluoraromates substituted
Prior art date
Application number
DK466482A
Other languages
English (en)
Inventor
Herbert Diehl
Heinrich Pelster
Hubert Habetz
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of DK466482A publication Critical patent/DK466482A/da

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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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK466482A 1981-10-21 1982-10-20 Fremgangsmaade til fremstilling af i o-stilling substituerede fluoraromater DK466482A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813141659 DE3141659A1 (de) 1981-10-21 1981-10-21 Verfahren zur herstellung von in o-stellung substituierten fluoraromaten

Publications (1)

Publication Number Publication Date
DK466482A true DK466482A (da) 1983-04-22

Family

ID=6144504

Family Applications (1)

Application Number Title Priority Date Filing Date
DK466482A DK466482A (da) 1981-10-21 1982-10-20 Fremgangsmaade til fremstilling af i o-stilling substituerede fluoraromater

Country Status (9)

Country Link
US (1) US4476320A (da)
EP (1) EP0077501B1 (da)
JP (1) JPS5879937A (da)
BR (1) BR8206121A (da)
DE (2) DE3141659A1 (da)
DK (1) DK466482A (da)
HU (1) HU188216B (da)
IL (1) IL67013A (da)
ZA (1) ZA827659B (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3426483A1 (de) * 1984-07-18 1986-01-30 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von halogenierten chinoloncarbonsaeuren
JPS6163627A (ja) * 1984-09-05 1986-04-01 Mitsubishi Chem Ind Ltd 芳香族フツ素化合物の製造方法
JPH0323640Y2 (da) * 1986-05-29 1991-05-23
GB8614002D0 (en) * 1986-06-09 1986-07-16 Ici Plc Halogenated diphenyl ether derivatives
DE3725659A1 (de) * 1987-08-03 1989-02-16 Bayer Ag Verfahren zur herstellung von mit fluor und gegebenenfalls zusaetzlich chlor substituierten benzotrifluoriden und neue benzotrifluoride
US4833270A (en) * 1987-12-21 1989-05-23 American Cyanamid Company Process for preparing 2-chloro-4,5-difluorobenzoic acid
US4912268A (en) * 1988-02-26 1990-03-27 E. I. Du Pont De Nemours And Company Process for manufacture of fluoroaromatics
US4876387A (en) * 1989-02-27 1989-10-24 Occidental Chemical Corporation Process for preparing 2,4,5-trifluorobenzoic acid
GB8926430D0 (en) * 1989-11-22 1990-01-10 Ici Plc Process for the preparation of fluoroaromatic compounds
GB2241951A (en) * 1990-03-16 1991-09-18 Isc Chemicals Ltd Chloro-difluorobenzenes and diazonium fluoborates
CA2078215A1 (en) * 1990-04-12 1991-10-13 Tamim F. Braish Process for the preparation of 1,2,4- trifluorobenzene and 1-chloro-3, 4- difluorobenzene
CN1047377C (zh) * 1996-12-17 1999-12-15 阜新特种化学股份有限公司 2－氟－4－溴甲苯、2－氟－4－溴苄基溴及其2－氟－4－溴苄基溴制备方法
CN103787846B (zh) * 2014-03-07 2016-01-27 江苏联化科技有限公司 一种2-氯-6-氟苯甲醚及其中间体的制备方法
CN112778075A (zh) * 2021-02-01 2021-05-11 李佰卫 一种1-氟萘的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928486A1 (de) * 1979-07-14 1981-01-29 Bayer Ag Verfahren zur herstellung von diazoniumtetrafluoroboraten in verduennter waessriger loesung

Also Published As

Publication number Publication date
IL67013A (en) 1985-12-31
EP0077501B1 (de) 1985-05-22
JPH0259815B2 (da) 1990-12-13
IL67013A0 (en) 1983-02-23
BR8206121A (pt) 1983-09-20
DE3263776D1 (en) 1985-06-27
EP0077501A1 (de) 1983-04-27
US4476320A (en) 1984-10-09
DE3141659A1 (de) 1983-05-05
HU188216B (en) 1986-03-28
ZA827659B (en) 1983-08-31
JPS5879937A (ja) 1983-05-13

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Legal Events

Date Code Title Description
ATS Application withdrawn