ZA827659B - Process for the preparation of fluoroaromatic compounds substituted in the o-position - Google Patents

Process for the preparation of fluoroaromatic compounds substituted in the o-position

Info

Publication number: ZA827659B
Authority: ZA; South Africa
Prior art keywords: preparation; compounds substituted; fluoroaromatic compounds; fluoroaromatic; substituted
Prior art date: 1981-10-21

Application number

ZA827659A

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.)

1981-10-21

Filing date

1982-10-20

Publication date

1983-08-31

1982-10-20 Application filed by Bayer Ag filed Critical Bayer Ag

1983-08-31 Publication of ZA827659B publication Critical patent/ZA827659B/xx

Links

150000001875 compounds Chemical group 0.000 title 1

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

ZA827659A 1981-10-21 1982-10-20 Process for the preparation of fluoroaromatic compounds substituted in the o-position ZA827659B (en)

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
ZA827659B true ZA827659B (en)	1983-08-31

Family

ID=6144504

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA827659A ZA827659B (en)	1981-10-21	1982-10-20	Process for the preparation of fluoroaromatic compounds substituted in the o-position

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
FI924577A7 (fi) *	1990-04-12	1992-10-09	Pfizer	Menetelmä 1,2,4-trifluoribentseenin ja 1-kloori-3,4-difluoribentseenin valmistamiseksi
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

1981
- 1981-10-21 DE DE19813141659 patent/DE3141659A1/de not_active Withdrawn
1982
- 1982-09-29 US US06/431,856 patent/US4476320A/en not_active Expired - Lifetime
- 1982-10-08 EP EP82109308A patent/EP0077501B1/de not_active Expired
- 1982-10-08 DE DE8282109308T patent/DE3263776D1/de not_active Expired
- 1982-10-15 JP JP57180051A patent/JPS5879937A/ja active Granted
- 1982-10-18 IL IL67013A patent/IL67013A/xx not_active IP Right Cessation
- 1982-10-20 ZA ZA827659A patent/ZA827659B/xx unknown
- 1982-10-20 BR BR8206121A patent/BR8206121A/pt unknown
- 1982-10-20 DK DK466482A patent/DK466482A/da not_active Application Discontinuation
- 1982-10-21 HU HU823369A patent/HU188216B/hu not_active IP Right Cessation

Also Published As

Publication number	Publication date
IL67013A0 (en)	1983-02-23
DE3263776D1 (en)	1985-06-27
EP0077501A1 (de)	1983-04-27
BR8206121A (pt)	1983-09-20
DK466482A (da)	1983-04-22
DE3141659A1 (de)	1983-05-05
IL67013A (en)	1985-12-31
JPH0259815B2 (da)	1990-12-13
HU188216B (en)	1986-03-28
EP0077501B1 (de)	1985-05-22
US4476320A (en)	1984-10-09
JPS5879937A (ja)	1983-05-13

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