DK166411B1 - Fremgangsmaade til fremstilling af 2,4-dichlor-5-fluor-benzoesyre - Google Patents

Fremgangsmaade til fremstilling af 2,4-dichlor-5-fluor-benzoesyre Download PDF

Info

Publication number: DK166411B1
Authority: DK; Denmark
Prior art keywords: fluoro; dichloro; benzoic acid; reaction; process according
Prior art date: 1984-09-27

Application number

DK436685A

Other languages

Danish (da)

English (en)

Other versions

DK436685A (da

DK436685D0 (da

Inventor

Fritz Maurer

Klaus Grohe

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.)

1984-09-27

Filing date

1985-09-26

Publication date

1993-05-17

1985-09-26 Application filed by Bayer Ag filed Critical Bayer Ag

1985-09-26 Publication of DK436685D0 publication Critical patent/DK436685D0/da

1986-03-28 Publication of DK436685A publication Critical patent/DK436685A/da

1993-05-17 Application granted granted Critical

1993-05-17 Publication of DK166411B1 publication Critical patent/DK166411B1/da

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/29—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with halogen-containing compounds which may be formed in situ

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

DK436685A 1984-09-27 1985-09-26 Fremgangsmaade til fremstilling af 2,4-dichlor-5-fluor-benzoesyre DK166411B1 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3435392		1984-09-27
DE19843435392 DE3435392A1 (de)	1984-09-27	1984-09-27	Verfahren zur herstellung von 2,4-dichlor-5-fluor-benzoesaeure

Publications (3)

Publication Number	Publication Date
DK436685D0 DK436685D0 (da)	1985-09-26
DK436685A DK436685A (da)	1986-03-28
DK166411B1 true DK166411B1 (da)	1993-05-17

Family

ID=6246450

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK436685A DK166411B1 (da)	1984-09-27	1985-09-26	Fremgangsmaade til fremstilling af 2,4-dichlor-5-fluor-benzoesyre

Country Status (21)

Country	Link
EP (1)	EP0176026B1 (ko)
JP (1)	JPH0647568B2 (ko)
KR (1)	KR910008936B1 (ko)
AU (1)	AU569176B2 (ko)
CA (1)	CA1255330A (ko)
DD (1)	DD239591A5 (ko)
DE (2)	DE3435392A1 (ko)
DK (1)	DK166411B1 (ko)
ES (1)	ES8605462A1 (ko)
FI (1)	FI86413C (ko)
GR (1)	GR852346B (ko)
HU (1)	HU193345B (ko)
IE (1)	IE72493B1 (ko)
IL (1)	IL76466A (ko)
NO (1)	NO159080C (ko)
NZ (1)	NZ213599A (ko)
PH (1)	PH24252A (ko)
PT (1)	PT81144B (ko)
SU (1)	SU1470175A3 (ko)
UA (1)	UA8020A1 (ko)
ZA (1)	ZA857432B (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4791225A (en) *	1986-01-20	1988-12-13	Kyorin Pharmaceutical Co., Ltd.	Halogenobenzoic acid derivatives and their preparation
DE3641099A1 (de) *	1986-12-02	1988-06-09	Hoechst Ag	Verfahren zur herstellung von 4-(2'-chlorethyl)benzoesaeure
DE3840371A1 (de) *	1988-11-30	1990-05-31	Lentia Gmbh	Verfahren zur herstellung von 2,4,5-trifluorbenzoesaeure
US4996355A (en) *	1989-04-14	1991-02-26	Mallinckrodt, Inc.	Novel intermediates for the production of 2,4,5-trifluorobenzoyl fluoride
DE3925036A1 (de) *	1989-07-28	1991-01-31	Riedel De Haen Ag	Verfahren zur herstellung von fluorierten benzoesaeuren
GB9107684D0 (en) *	1991-04-11	1991-05-29	Berge Richard	Panel system
DE19617558A1 (de) *	1996-05-02	1997-11-06	Hoechst Ag	Verfahren zur Herstellung von 4,5-Dichlor-2-methylbenzoesäure
DE19733243A1 (de)	1997-08-01	1999-02-04	Bayer Ag	Verfahren zur Herstellung von 3-Cyano-2,4-dihalogen-5-fluor-benzoesäure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2412855C2 (de) *	1974-03-18	1983-03-31	Basf Ag, 6700 Ludwigshafen	Verfahren zur Herstellung von Carbonsäuren
DE3035355A1 (de) *	1980-09-19	1982-04-29	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von 3-brom-4-fluor-benzoesaeure
DE3248506A1 (de) *	1982-12-29	1984-07-05	Bayer Ag, 5090 Leverkusen	1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7(alkyl-1-piperazinyl)-3-chinolincarbonsaeuren, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel
DE3248505A1 (de) *	1982-12-29	1984-07-05	Bayer Ag, 5090 Leverkusen	1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7(4- (oxoalkyl)-1-piperazinyl/-3-chinolincarbonsaeuren und ihre derivate, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel

1984
- 1984-09-27 DE DE19843435392 patent/DE3435392A1/de not_active Withdrawn
1985
- 1985-09-11 SU SU853950798A patent/SU1470175A3/ru active
- 1985-09-11 UA UA3950798A patent/UA8020A1/uk unknown
- 1985-09-13 NO NO853605A patent/NO159080C/no not_active IP Right Cessation
- 1985-09-17 PT PT81144A patent/PT81144B/pt not_active IP Right Cessation
- 1985-09-18 EP EP85111789A patent/EP0176026B1/de not_active Expired
- 1985-09-18 DE DE8585111789T patent/DE3561054D1/de not_active Expired
- 1985-09-23 IL IL76466A patent/IL76466A/xx not_active IP Right Cessation
- 1985-09-24 KR KR1019850006988A patent/KR910008936B1/ko not_active IP Right Cessation
- 1985-09-24 JP JP60209034A patent/JPH0647568B2/ja not_active Expired - Lifetime
- 1985-09-24 NZ NZ213599A patent/NZ213599A/en unknown
- 1985-09-25 CA CA000491506A patent/CA1255330A/en not_active Expired
- 1985-09-25 AU AU47924/85A patent/AU569176B2/en not_active Ceased
- 1985-09-25 FI FI853686A patent/FI86413C/fi not_active IP Right Cessation
- 1985-09-26 DK DK436685A patent/DK166411B1/da not_active IP Right Cessation
- 1985-09-26 ZA ZA857432A patent/ZA857432B/xx unknown
- 1985-09-26 DD DD85281050A patent/DD239591A5/de not_active IP Right Cessation
- 1985-09-26 PH PH32852A patent/PH24252A/en unknown
- 1985-09-26 GR GR852346A patent/GR852346B/el unknown
- 1985-09-26 ES ES547345A patent/ES8605462A1/es not_active Expired
- 1985-09-26 IE IE238085A patent/IE72493B1/en not_active IP Right Cessation
- 1985-09-26 HU HU853691A patent/HU193345B/hu not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA1255330A (en)	1989-06-06
JPS6185350A (ja)	1986-04-30
DE3435392A1 (de)	1986-04-03
ZA857432B (en)	1986-05-28
FI86413C (fi)	1992-08-25
EP0176026B1 (de)	1987-11-25
IL76466A (en)	1988-12-30
PT81144A (en)	1985-10-01
JPH0647568B2 (ja)	1994-06-22
IE852380L (en)	1986-03-27
NO159080B (no)	1988-08-22
NO159080C (no)	1988-11-30
FI853686A0 (fi)	1985-09-25
HUT39410A (en)	1986-09-29
EP0176026A1 (de)	1986-04-02
DD239591A5 (de)	1986-10-01
IL76466A0 (en)	1986-01-31
PT81144B (pt)	1988-01-22
PH24252A (en)	1990-05-04
NZ213599A (en)	1988-01-08
HU193345B (en)	1987-09-28
FI86413B (fi)	1992-05-15
KR860002446A (ko)	1986-04-26
DE3561054D1 (en)	1988-01-07
ES547345A0 (es)	1986-03-16
DK436685A (da)	1986-03-28
FI853686L (fi)	1986-03-28
AU569176B2 (en)	1988-01-21
IE72493B1 (en)	1997-04-23
GR852346B (ko)	1986-01-27
DK436685D0 (da)	1985-09-26
KR910008936B1 (ko)	1991-10-26
SU1470175A3 (ru)	1989-03-30
UA8020A1 (uk)	1995-12-26
AU4792485A (en)	1986-04-10
NO853605L (no)	1986-04-01
ES8605462A1 (es)	1986-03-16

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Legal Events

Date	Code	Title	Description
1993-05-17	B1	Patent granted (law 1993)
2003-04-28	PBP	Patent lapsed	Country of ref document: DK