PH24252A - 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
PH24252A
PH24252A PH32852A PH32852A PH24252A PH 24252 A PH24252 A PH 24252A PH 32852 A PH32852 A PH 32852A PH 32852 A PH32852 A PH 32852A PH 24252 A PH24252 A PH 24252A
Authority
PH
Philippines
Prior art keywords
dichloro
fluoro
preparation
benzoic acid
benzoic
Prior art date
Application number
PH32852A
Other languages
English (en)
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 PH24252A publication Critical patent/PH24252A/en

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)
PH32852A 1984-09-27 1985-09-26 Process for the preparation of 2,4-dichloro 5-fluoro,benzoic acid PH24252A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PH24252A true PH24252A (en) 1990-05-04

Family

ID=6246450

Family Applications (1)

Application Number Title Priority Date Filing Date
PH32852A PH24252A (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 (hu)
JP (1) JPH0647568B2 (hu)
KR (1) KR910008936B1 (hu)
AU (1) AU569176B2 (hu)
CA (1) CA1255330A (hu)
DD (1) DD239591A5 (hu)
DE (2) DE3435392A1 (hu)
DK (1) DK166411B1 (hu)
ES (1) ES8605462A1 (hu)
FI (1) FI86413C (hu)
GR (1) GR852346B (hu)
HU (1) HU193345B (hu)
IE (1) IE72493B1 (hu)
IL (1) IL76466A (hu)
NO (1) NO159080C (hu)
NZ (1) NZ213599A (hu)
PH (1) PH24252A (hu)
PT (1) PT81144B (hu)
SU (1) SU1470175A3 (hu)
UA (1) UA8020A1 (hu)
ZA (1) ZA857432B (hu)

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
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
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

Also Published As

Publication number Publication date
NO159080C (no) 1988-11-30
AU4792485A (en) 1986-04-10
FI853686A0 (fi) 1985-09-25
ZA857432B (en) 1986-05-28
FI853686L (fi) 1986-03-28
EP0176026A1 (de) 1986-04-02
HUT39410A (en) 1986-09-29
IL76466A0 (en) 1986-01-31
DK166411B1 (da) 1993-05-17
CA1255330A (en) 1989-06-06
KR910008936B1 (ko) 1991-10-26
ES547345A0 (es) 1986-03-16
UA8020A1 (uk) 1995-12-26
HU193345B (en) 1987-09-28
IL76466A (en) 1988-12-30
EP0176026B1 (de) 1987-11-25
FI86413B (fi) 1992-05-15
FI86413C (fi) 1992-08-25
JPH0647568B2 (ja) 1994-06-22
DE3435392A1 (de) 1986-04-03
DE3561054D1 (en) 1988-01-07
IE72493B1 (en) 1997-04-23
AU569176B2 (en) 1988-01-21
DK436685A (da) 1986-03-28
ES8605462A1 (es) 1986-03-16
NO853605L (no) 1986-04-01
IE852380L (en) 1986-03-27
PT81144A (en) 1985-10-01
GR852346B (hu) 1986-01-27
NO159080B (no) 1988-08-22
JPS6185350A (ja) 1986-04-30
DD239591A5 (de) 1986-10-01
SU1470175A3 (ru) 1989-03-30
PT81144B (pt) 1988-01-22
NZ213599A (en) 1988-01-08
KR860002446A (ko) 1986-04-26
DK436685D0 (da) 1985-09-26

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