ZA857432B - Process for the preparation of 2,4-dichloro-5-fluoro-benzoic acid - Google Patents

Process for the preparation of 2,4-dichloro-5-fluoro-benzoic acid

Info

Publication number
ZA857432B
ZA857432B ZA857432A ZA857432A ZA857432B ZA 857432 B ZA857432 B ZA 857432B ZA 857432 A ZA857432 A ZA 857432A ZA 857432 A ZA857432 A ZA 857432A ZA 857432 B ZA857432 B ZA 857432B
Authority
ZA
South Africa
Prior art keywords
dichloro
fluoro
preparation
benzoic acid
benzoic
Prior art date
Application number
ZA857432A
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.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of ZA857432B publication Critical patent/ZA857432B/en

Links

Classifications

    • 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
    • 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
    • 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)
ZA857432A 1984-09-27 1985-09-26 Process for the preparation of 2,4-dichloro-5-fluoro-benzoic acid ZA857432B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843435392 DE3435392A1 (en) 1984-09-27 1984-09-27 METHOD FOR THE PRODUCTION OF 2,4-DICHLOR-5-FLUOR-BENZOESAEEURE

Publications (1)

Publication Number Publication Date
ZA857432B true ZA857432B (en) 1986-05-28

Family

ID=6246450

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA857432A ZA857432B (en) 1984-09-27 1985-09-26 Process for the preparation of 2,4-dichloro-5-fluoro-benzoic acid

Country Status (21)

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

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 (en) * 1986-12-02 1988-06-09 Hoechst Ag METHOD FOR PRODUCING 4- (2'-CHLORETHYL) BENZOESIC ACID
DE3840371A1 (en) * 1988-11-30 1990-05-31 Lentia Gmbh Process for the preparation of 2,4,5-trifluorobenzoic acid
US4996355A (en) * 1989-04-14 1991-02-26 Mallinckrodt, Inc. Novel intermediates for the production of 2,4,5-trifluorobenzoyl fluoride
DE3925036A1 (en) * 1989-07-28 1991-01-31 Riedel De Haen Ag METHOD FOR PRODUCING FLUORINATED BENZOESAURS
GB9107684D0 (en) * 1991-04-11 1991-05-29 Berge Richard Panel system
DE19617558A1 (en) * 1996-05-02 1997-11-06 Hoechst Ag Process for the preparation of 4,5-dichloro-2-methylbenzoic acid
DE19733243A1 (en) 1997-08-01 1999-02-04 Bayer Ag Process for the preparation of 3-cyano-2,4-dihalogen-5-fluoro-benzoic acid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2412855C2 (en) * 1974-03-18 1983-03-31 Basf Ag, 6700 Ludwigshafen Process for the production of carboxylic acids
DE3035355A1 (en) * 1980-09-19 1982-04-29 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING 3-BROMO-4-FLUORO-BENZOESIC ACID
DE3248505A1 (en) * 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-QUINOLINE CARBONIC ACIDS AND THEIR DERIVATIVES, METHOD FOR THE PRODUCTION THEREOF, AND THEIR CONTAINERS
DE3248506A1 (en) * 1982-12-29 1984-07-05 Bayer Ag, 5090 Leverkusen 1-CYCLOPROPYL-6-FLUOR-1,4-DIHYDRO-4-OXO-7 (ALKYL-1-PIPERAZINYL) -3-CHINOLINE CARBONIC ACIDS, METHOD FOR THE PRODUCTION THEREOF AND THEIR CONTAINING ANTIBACTERIAL AGENTS

Also Published As

Publication number Publication date
NO159080C (en) 1988-11-30
AU4792485A (en) 1986-04-10
FI853686A0 (en) 1985-09-25
FI853686L (en) 1986-03-28
EP0176026A1 (en) 1986-04-02
HUT39410A (en) 1986-09-29
IL76466A0 (en) 1986-01-31
DK166411B1 (en) 1993-05-17
CA1255330A (en) 1989-06-06
KR910008936B1 (en) 1991-10-26
ES547345A0 (en) 1986-03-16
UA8020A1 (en) 1995-12-26
HU193345B (en) 1987-09-28
IL76466A (en) 1988-12-30
EP0176026B1 (en) 1987-11-25
PH24252A (en) 1990-05-04
FI86413B (en) 1992-05-15
FI86413C (en) 1992-08-25
JPH0647568B2 (en) 1994-06-22
DE3435392A1 (en) 1986-04-03
DE3561054D1 (en) 1988-01-07
IE72493B1 (en) 1997-04-23
AU569176B2 (en) 1988-01-21
DK436685A (en) 1986-03-28
ES8605462A1 (en) 1986-03-16
NO853605L (en) 1986-04-01
IE852380L (en) 1986-03-27
PT81144A (en) 1985-10-01
GR852346B (en) 1986-01-27
NO159080B (en) 1988-08-22
JPS6185350A (en) 1986-04-30
DD239591A5 (en) 1986-10-01
SU1470175A3 (en) 1989-03-30
PT81144B (en) 1988-01-22
NZ213599A (en) 1988-01-08
KR860002446A (en) 1986-04-26
DK436685D0 (en) 1985-09-26

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