ES2117179T3 - Procedimiento para la preparacion de esteres alquilicos de acido 3-hidroxi-2,4,5-trifluoro-benzoico y esteres alquilicos de acidos 3-alcoxi-2,4,5-trifluoro-benzoicos. - Google Patents

Procedimiento para la preparacion de esteres alquilicos de acido 3-hidroxi-2,4,5-trifluoro-benzoico y esteres alquilicos de acidos 3-alcoxi-2,4,5-trifluoro-benzoicos.

Info

Publication number
ES2117179T3
ES2117179T3 ES94113885T ES94113885T ES2117179T3 ES 2117179 T3 ES2117179 T3 ES 2117179T3 ES 94113885 T ES94113885 T ES 94113885T ES 94113885 T ES94113885 T ES 94113885T ES 2117179 T3 ES2117179 T3 ES 2117179T3
Authority
ES
Spain
Prior art keywords
trifluoro
alkyl esters
benzoic
procedure
alcoxi
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
ES94113885T
Other languages
English (en)
Inventor
Ralf Dr Pfirmann
Theodor Dr Papenfuhs
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.)
Clariant Produkte Deutschland GmbH
Original Assignee
Clariant GmbH
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 Clariant GmbH filed Critical Clariant GmbH
Application granted granted Critical
Publication of ES2117179T3 publication Critical patent/ES2117179T3/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
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/10—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond
    • C07C67/11—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond being mineral ester groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/31—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of functional groups containing oxygen only in singly bound form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/84—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring
    • C07C69/88—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with esterified carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/84—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring
    • C07C69/92—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with etherified hydroxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Seasonings (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA ELABORACION DEL 3 IFLUOR BENZOICO Y/O 3 IFLUOR BENZOICO, EN DONDE EL 3 UOR BENZOICO SE TRANSFORMA EN UNA TEMPERATURA DESDE 80 HASTA 200
ES94113885T 1993-09-18 1994-09-05 Procedimiento para la preparacion de esteres alquilicos de acido 3-hidroxi-2,4,5-trifluoro-benzoico y esteres alquilicos de acidos 3-alcoxi-2,4,5-trifluoro-benzoicos. Expired - Lifetime ES2117179T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4331799A DE4331799A1 (de) 1993-09-18 1993-09-18 Verfahren zur Herstellug von 3-Hydroxy-2,4,5-trifluorbenzoesäurealkylester und/oder 3-Alkoxy-2,4,5-trifluorbenzoesäurealkylester

Publications (1)

Publication Number Publication Date
ES2117179T3 true ES2117179T3 (es) 1998-08-01

Family

ID=6498053

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94113885T Expired - Lifetime ES2117179T3 (es) 1993-09-18 1994-09-05 Procedimiento para la preparacion de esteres alquilicos de acido 3-hidroxi-2,4,5-trifluoro-benzoico y esteres alquilicos de acidos 3-alcoxi-2,4,5-trifluoro-benzoicos.

Country Status (8)

Country Link
US (1) US5430173A (es)
EP (1) EP0645366B1 (es)
JP (1) JPH07165670A (es)
KR (1) KR950008470A (es)
CN (1) CN1041516C (es)
CA (1) CA2132292A1 (es)
DE (2) DE4331799A1 (es)
ES (1) ES2117179T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5804690A (en) * 1995-12-14 1998-09-08 Mobil Oil Corporation Selective monomethylation of aromatics with dimethylcarbonate
US6006075A (en) 1996-06-18 1999-12-21 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for transmitting communication signals using transmission space diversity and frequency diversity
JP5359277B2 (ja) 2007-02-02 2013-12-04 宇部興産株式会社 エステル化合物、それを用いた非水電解液及びリチウム二次電池
CN102603531B (zh) * 2012-02-22 2014-04-02 仙居县力天化工有限公司 一种串联法制备2,3,4,5-四氟苯甲酸甲酯的方法
CN103193666B (zh) * 2013-04-09 2015-11-18 江苏省农用激素工程技术研究中心有限公司 2-氨基-3-氯苯甲酸甲酯的制备方法
CN111253241B (zh) * 2018-11-30 2022-11-04 浙江新和成股份有限公司 一种2,4,5-三氟-3-甲氧基苯甲酰氯及其中间体的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867427A (en) * 1972-09-11 1975-02-18 Dow Chemical Co Preparation of Phenolic carboxylic acid esters
US4513146A (en) * 1982-09-23 1985-04-23 Ppg Industries, Inc. Method for producing esters from highly hindered carboxylic acids or their salts, and carbonates

Also Published As

Publication number Publication date
EP0645366A1 (de) 1995-03-29
KR950008470A (ko) 1995-04-17
DE59406002D1 (de) 1998-06-25
CA2132292A1 (en) 1995-03-19
US5430173A (en) 1995-07-04
CN1041516C (zh) 1999-01-06
JPH07165670A (ja) 1995-06-27
EP0645366B1 (de) 1998-05-20
CN1112105A (zh) 1995-11-22
DE4331799A1 (de) 1995-03-30

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