ES2059871T3 - Procedimiento para la obtencion de acidos benzoicos fluorados. - Google Patents

Procedimiento para la obtencion de acidos benzoicos fluorados.

Info

Publication number
ES2059871T3
ES2059871T3 ES90108226T ES90108226T ES2059871T3 ES 2059871 T3 ES2059871 T3 ES 2059871T3 ES 90108226 T ES90108226 T ES 90108226T ES 90108226 T ES90108226 T ES 90108226T ES 2059871 T3 ES2059871 T3 ES 2059871T3
Authority
ES
Spain
Prior art keywords
procedure
benzoic acids
obtaining fluorine
fluorine benzoic
fluorated
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES90108226T
Other languages
English (en)
Inventor
Horst Dr Schmand
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell Riedel de Haen AG
Original Assignee
Riedel de Haen 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 Riedel de Haen AG filed Critical Riedel de Haen AG
Application granted granted Critical
Publication of ES2059871T3 publication Critical patent/ES2059871T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

EL INVENTO SE REFIERE A UN PROCEDIMIENTO PARA LA PRODUCCION DEL ACIDO BENZOICO FLUORADO DE FORMULA (I). DICHO PROCEDIMIENTO CONSISTE EN TRATAR UNA CLOROACETOFENONA FLUORADA DE FORMULA (II) CON UN HIPOHALOGENO. SIENDO X E Y INDEPENDIENTE UNO DE OTRO CLORO, FLUOR O BROMO Y Z CLORO O HIDROGENO.
ES90108226T 1989-07-28 1990-04-30 Procedimiento para la obtencion de acidos benzoicos fluorados. Expired - Lifetime ES2059871T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3925036A DE3925036A1 (de) 1989-07-28 1989-07-28 Verfahren zur herstellung von fluorierten benzoesaeuren

Publications (1)

Publication Number Publication Date
ES2059871T3 true ES2059871T3 (es) 1994-11-16

Family

ID=6386053

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90108226T Expired - Lifetime ES2059871T3 (es) 1989-07-28 1990-04-30 Procedimiento para la obtencion de acidos benzoicos fluorados.

Country Status (7)

Country Link
US (1) US5093529A (es)
EP (1) EP0411252B1 (es)
JP (1) JP2935436B2 (es)
DE (2) DE3925036A1 (es)
DK (1) DK0411252T3 (es)
ES (1) ES2059871T3 (es)
IE (1) IE63918B1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4123322C2 (de) * 1991-07-13 2003-04-03 Clariant Gmbh 2-Chlor-3,4,5-trifluorbenzoesäure 2,2'-Dichlor-3,4,5-trifluoracetophenon, 2,2',2'-Trichlor-3,4,5-trifluoracetophenon, 5,2'-Dichlor-2,3,4-trifluoracetophenon und 5,2',2'-Trichlor-2,3,4-trifluoracetophenon und Verfahren zur Herstellung dieser Verbindungen und der isomeren 5-Chlor-2,3,4-trifluorbenzoesäure
US5532416A (en) * 1994-07-20 1996-07-02 Monsanto Company Benzoyl derivatives and synthesis thereof
DE4202567A1 (de) * 1992-01-30 1993-08-05 Basf Ag Verfahren zur herstellung von 2,4,6-trimethylbenzoesaeure
US5869688A (en) * 1994-07-20 1999-02-09 Monsanto Company Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity
DE19617558A1 (de) * 1996-05-02 1997-11-06 Hoechst Ag Verfahren zur Herstellung von 4,5-Dichlor-2-methylbenzoesäure
US5698708A (en) * 1996-06-20 1997-12-16 Monsanto Company Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3435392A1 (de) * 1984-09-27 1986-04-03 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 2,4-dichlor-5-fluor-benzoesaeure
DE3529259A1 (de) * 1985-08-16 1987-02-26 Bayer Ag Verfahren zur herstellung von halogensubstituierten benzoylacetonitrilen, 1-chlor-2-(2,4-dichlor-5-fluorphenyl)-ethan-2-on und seine herstellung
DE3853654T2 (de) * 1987-08-14 1996-01-18 Asahi Glass Co Ltd Fluorierte Benzoylverbindungen.
EP0342849A3 (en) * 1988-05-19 1990-03-14 Pfizer Inc. Intermediates for preparing 1,4-dihydro-4-oxo-quinoline-3-carboxylic acid esters

Also Published As

Publication number Publication date
JP2935436B2 (ja) 1999-08-16
IE63918B1 (en) 1995-06-14
EP0411252A1 (de) 1991-02-06
DE59003308D1 (de) 1993-12-09
DE3925036A1 (de) 1991-01-31
US5093529A (en) 1992-03-03
JPH0368534A (ja) 1991-03-25
IE902738A1 (en) 1991-02-27
DK0411252T3 (da) 1994-02-28
EP0411252B1 (de) 1993-11-03

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