ES2068520T3 - Metodo mejorado para la preparacion de derivados y compuestos intermedios de acido 4-metilsulfonilbenzoico. - Google Patents

Metodo mejorado para la preparacion de derivados y compuestos intermedios de acido 4-metilsulfonilbenzoico.

Info

Publication number
ES2068520T3
ES2068520T3 ES91308909T ES91308909T ES2068520T3 ES 2068520 T3 ES2068520 T3 ES 2068520T3 ES 91308909 T ES91308909 T ES 91308909T ES 91308909 T ES91308909 T ES 91308909T ES 2068520 T3 ES2068520 T3 ES 2068520T3
Authority
ES
Spain
Prior art keywords
intermediate compounds
metilsulfonilbenzoico
derivatives
preparation
acid
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
ES91308909T
Other languages
English (en)
Inventor
Julian Anthony Gregory
William Leslie Dehany
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.)
Syngenta Ltd
Original Assignee
Zeneca Ltd
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 Zeneca Ltd filed Critical Zeneca Ltd
Application granted granted Critical
Publication of ES2068520T3 publication Critical patent/ES2068520T3/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
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/58—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton the carbon skeleton being further substituted by halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C07C315/02—Preparation of sulfones; Preparation of sulfoxides by formation of sulfone or sulfoxide groups by oxidation of sulfides, or by formation of sulfone groups by oxidation of sulfoxides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
    • C07C323/62—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton

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)
  • Catalysts (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

ESTA INVENCION SE REFIERE A UN PROCESO MEJORADO PARA PREPARAR UN COMPUESTO INTERMEDIARIO HERBICIDA CON LA FORMULA ESTRUCTURA: DONDE LOS GRUPOS X SE ELIGEN INDEPENDIENTEMENTE ENTRE ALQUILO, HALOALQUILO, CN, HALO, ALCOXI, NITRO O S(O) SUB M R (AL CUADRADO) DONDE R (AL CUADRADO) ES ALQUILO Y M ES 0, 1 O 2, N ES 0 O UN NUMERO ENTERO ENTRE 1 Y 4, Y R ELEVADO 5 ES HIDROGENO O ALQUILO C SUB 1-6 Y A COMPUESTOS INTERMEDIOS.
ES91308909T 1990-09-28 1991-09-27 Metodo mejorado para la preparacion de derivados y compuestos intermedios de acido 4-metilsulfonilbenzoico. Expired - Lifetime ES2068520T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/590,115 US5079381A (en) 1990-09-28 1990-09-28 Method for the preparation of 4-methylsulfonyl benzoic acid derivatives and intermediates

Publications (1)

Publication Number Publication Date
ES2068520T3 true ES2068520T3 (es) 1995-04-16

Family

ID=24360934

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91308909T Expired - Lifetime ES2068520T3 (es) 1990-09-28 1991-09-27 Metodo mejorado para la preparacion de derivados y compuestos intermedios de acido 4-metilsulfonilbenzoico.

Country Status (10)

Country Link
US (1) US5079381A (es)
EP (1) EP0478390B1 (es)
JP (1) JP3531943B2 (es)
KR (1) KR100187314B1 (es)
AT (1) ATE118762T1 (es)
BR (1) BR9104161A (es)
DE (1) DE69107561T2 (es)
DK (1) DK0478390T3 (es)
ES (1) ES2068520T3 (es)
HU (1) HU208307B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9714302D0 (en) 1997-07-07 1997-09-10 Rhone Poulenc Agrochimie Process
JP3911237B2 (ja) † 2001-03-26 2007-05-09 シンジェンタ リミテッド ２−ニトロ−４−メチルスルホニル安息香酸の精製
CN101628885B (zh) * 2009-08-21 2012-05-23 北京颖新泰康国际贸易有限公司 一种2-硝基-4-甲砜基苯甲酸的制备方法
MX2013013211A (es) * 2011-05-18 2014-02-20 Syngenta Participations Ag Compuestos insecticidas a base de derivados de ariltioacetamida.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039514A (en) 1972-09-15 1977-08-02 E. I. Du Pont De Nemours And Company Polyurethanes cured with derivatives of 2,4-diamino-benzamide
US4054556A (en) 1972-09-15 1977-10-18 E. I. Du Pont De Nemours And Company Polyurethanes cured with derivatives of 2,4-diamino-benzoic acid
DE2445529A1 (de) * 1974-09-24 1976-04-01 Bayer Ag Alkoxycarbonylphenylharnstoffe, verfahren zu ihrer herstellung und ihre verwendung als herbizide
US4704467A (en) * 1986-12-12 1987-11-03 Stauffer Chemical Company Method for preparation of mercaptobenzoates
US4692545A (en) * 1986-12-12 1987-09-08 Stauffer Chemical Company Method for preparation of mercaptobenzoates
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
US4925970A (en) * 1988-12-22 1990-05-15 Brown Richard W Process for producing cyclohexadiene thioether

Also Published As

Publication number Publication date
DE69107561D1 (de) 1995-03-30
EP0478390A1 (en) 1992-04-01
HU208307B (en) 1993-09-28
BR9104161A (pt) 1992-06-02
HUT59083A (en) 1992-04-28
US5079381A (en) 1992-01-07
JP3531943B2 (ja) 2004-05-31
DK0478390T3 (da) 1995-06-26
EP0478390B1 (en) 1995-02-22
KR100187314B1 (ko) 1999-05-15
JPH05155846A (ja) 1993-06-22
DE69107561T2 (de) 1995-06-22
ATE118762T1 (de) 1995-03-15
KR920006306A (ko) 1992-04-27
HU913055D0 (en) 1992-01-28

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