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ES2065095T3 - Procedimiento para la preparacion de acidos alcanosulfonilbenzoicos. - Google Patents

Procedimiento para la preparacion de acidos alcanosulfonilbenzoicos.

Info

Publication number
ES2065095T3
ES2065095T3 ES92104994T ES92104994T ES2065095T3 ES 2065095 T3 ES2065095 T3 ES 2065095T3 ES 92104994 T ES92104994 T ES 92104994T ES 92104994 T ES92104994 T ES 92104994T ES 2065095 T3 ES2065095 T3 ES 2065095T3
Authority
ES
Spain
Prior art keywords
procedure
acids
alcanosulfonilbenzoic
preparation
ions
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
ES92104994T
Other languages
English (en)
Inventor
Freimund Dr Rohrscheid
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of ES2065095T3 publication Critical patent/ES2065095T3/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
    • C07C317/00—Sulfones; Sulfoxides
    • C07C317/44—Sulfones; Sulfoxides having sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C07C315/04—Preparation of sulfones; Preparation of sulfoxides by reactions not involving the formation of sulfone or sulfoxide groups

Landscapes

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

Abstract

PROCEDIMIENTO PARA LA PRODUCCION DE ACIDOS ALCANOSULFONILBENZOICOS PROCEDIMIENTO PARA LA PRODUCCION DE ACIDOS ALCANOSULFONILBENZOICOS DE ALCANOSULFONILALQUILOBENZOLES DE LA FORMULA EN DONDE R1 Y R2 SON IGUALES O DISTINTOS Y ALQUILO CON 1 A 4 ATOMOS DE C, R2, NO OBSTANTE, TIENE OTRO SIGNIFICADO DIFERENTE A T BUTILO, Y X REPRESENTA A H, F, CL, BR O NO2, CON OXIGENO MOLECULAR EN ACIDO ACETICO Y/O PROPIONICO EN PRESENCIA DE UN CATALIZADOR QUE TIENE IONES DE COBALTO Y BROMO Y, ESPECIALMENTE SI R2 TIENE OTRO SIGNIFICADO DIFERENTE A METILO, TAMBIEN IONES DE MANGANESO, Y QUE ESTA CARACTERIZADO PORQUE ADICIONALMENTE SE TRABAJA EN PRESENCIA DE IONES METALICOS DEL SEGUNDO Y/O TERCER GRUPO PRINCIPAL.
ES92104994T 1991-03-26 1992-03-23 Procedimiento para la preparacion de acidos alcanosulfonilbenzoicos. Expired - Lifetime ES2065095T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4109819 1991-03-26

Publications (1)

Publication Number Publication Date
ES2065095T3 true ES2065095T3 (es) 1995-02-01

Family

ID=6428180

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92104994T Expired - Lifetime ES2065095T3 (es) 1991-03-26 1992-03-23 Procedimiento para la preparacion de acidos alcanosulfonilbenzoicos.

Country Status (7)

Country Link
US (1) US5175351A (es)
EP (1) EP0505965B1 (es)
JP (1) JPH05112522A (es)
KR (1) KR100231615B1 (es)
CA (1) CA2063979C (es)
DE (1) DE59200677D1 (es)
ES (1) ES2065095T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9310699D0 (en) * 1993-05-24 1993-07-07 Zeneca Ltd Chemical process
US5565608A (en) * 1995-06-07 1996-10-15 Zeneca Limited Process for the preparation of 2-(substituted)-4-sulfobenzoic acid
US5659074A (en) * 1995-06-12 1997-08-19 Zeneca Limited Herbicide intermediates
DE19735879A1 (de) * 1997-08-19 1999-02-25 Hoechst Schering Agrevo Gmbh Verfahren zur Herstellung von 2-Carboxy-5-nitro-benzolsulfonsäure und deren Salzen durch Oxidation
CN103319383B (zh) * 2013-07-18 2015-04-01 扬州大学 一种对甲砜基苯甲酸的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504022A (en) * 1966-11-14 1970-03-31 Phillips Petroleum Co Oxidation of aralkyl compounds
US3692828A (en) * 1970-05-01 1972-09-19 Gulf Research Development Co Process for preparing phenyl sulfone carboxylic acids
US4503245A (en) * 1983-08-02 1985-03-05 Rhone-Poulenc, Inc. Solvent and catalyst recovery and recycle in the manufacture of phenoxybenzoic acid derivatives
US4744815A (en) * 1985-05-11 1988-05-17 Nissan Chemical Industries, Ltd. 4-benzoyl-1-alkyl (alkenyl) - pyrazoles, composition containing them, herbicidal method of using them, and intermediate in their preparation
US4704467A (en) * 1986-12-12 1987-11-03 Stauffer Chemical Company Method for preparation of mercaptobenzoates
JPS6479145A (en) * 1987-09-19 1989-03-24 New Japan Chem Co Ltd Purification of diphenylsulfonetetracarboxylic acid
JP2739738B2 (ja) * 1987-10-19 1998-04-15 日産化学工業株式会社 置換ベンゾイル誘導体および選択性除草剤
JPH02237978A (ja) * 1988-06-03 1990-09-20 Nissan Chem Ind Ltd ４―ベンゾイル―５―ヒドロキシピラゾール類の製法
JP2734579B2 (ja) * 1988-09-19 1998-03-30 日産化学工業株式会社 置換安息香酸の製造方法
DE3914390A1 (de) * 1989-04-29 1990-11-08 Hoechst Ag Verfahren zur herstellung von alkansulfonylbenzoesaeuren

Also Published As

Publication number Publication date
KR100231615B1 (ko) 1999-11-15
EP0505965A1 (de) 1992-09-30
CA2063979C (en) 2003-12-09
DE59200677D1 (de) 1994-12-01
KR920018018A (ko) 1992-10-21
CA2063979A1 (en) 1992-09-27
EP0505965B1 (de) 1994-10-26
US5175351A (en) 1992-12-29
JPH05112522A (ja) 1993-05-07

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