DE68911540D1 - Herstellung von 2-(chloro, bromo oder nitro)-4-(alkylsulfonyl)-benzoesäure und zwischenprodukte. - Google Patents

Herstellung von 2-(chloro, bromo oder nitro)-4-(alkylsulfonyl)-benzoesäure und zwischenprodukte.

Info

Publication number
DE68911540D1
DE68911540D1 DE89913255T DE68911540T DE68911540D1 DE 68911540 D1 DE68911540 D1 DE 68911540D1 DE 89913255 T DE89913255 T DE 89913255T DE 68911540 T DE68911540 T DE 68911540T DE 68911540 D1 DE68911540 D1 DE 68911540D1
Authority
DE
Germany
Prior art keywords
alkylsulfonyl
bromo
nitro
chloro
production
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
DE89913255T
Other languages
English (en)
Other versions
DE68911540T2 (de
Inventor
Richard Brown
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 Crop Protection LLC
Original Assignee
Zeneca Ltd
Zeneca Inc
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, Zeneca Inc filed Critical Zeneca Ltd
Application granted granted Critical
Publication of DE68911540D1 publication Critical patent/DE68911540D1/de
Publication of DE68911540T2 publication Critical patent/DE68911540T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/78—Halides of sulfonic acids
    • C07C309/86—Halides of sulfonic acids having halosulfonyl groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/89—Halides of sulfonic acids having halosulfonyl groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing carboxyl groups bound to the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C313/00—Sulfinic acids; Sulfenic acids; Halides, esters or anhydrides thereof; Amides of sulfinic or sulfenic acids, i.e. compounds having singly-bound oxygen atoms of sulfinic or sulfenic groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
    • C07C313/02—Sulfinic acids; Derivatives thereof
    • C07C313/04—Sulfinic acids; Esters thereof

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)
DE68911540T 1988-12-07 1989-11-17 Herstellung von 2-(chloro, bromo oder nitro)-4-(alkylsulfonyl)-benzoesäure und zwischenprodukte. Expired - Lifetime DE68911540T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28078788A 1988-12-07 1988-12-07
PCT/US1989/005165 WO1990006301A1 (en) 1988-12-07 1989-11-17 Preparation of 2-(chloro, bromo or nitro)-4-(alkylsulfonyl)benzoic acids and intermediates

Publications (2)

Publication Number Publication Date
DE68911540D1 true DE68911540D1 (de) 1994-01-27
DE68911540T2 DE68911540T2 (de) 1994-05-19

Family

ID=23074654

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68911540T Expired - Lifetime DE68911540T2 (de) 1988-12-07 1989-11-17 Herstellung von 2-(chloro, bromo oder nitro)-4-(alkylsulfonyl)-benzoesäure und zwischenprodukte.

Country Status (11)

Country Link
EP (1) EP0447421B1 (de)
JP (1) JP2849470B2 (de)
AR (1) AR245439A1 (de)
AU (1) AU629580B2 (de)
BR (1) BR8907800A (de)
CA (1) CA2004618C (de)
DE (1) DE68911540T2 (de)
ES (1) ES2059832T3 (de)
HU (3) HU208951B (de)
WO (1) WO1990006301A1 (de)
ZA (1) ZA899302B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8804858D0 (en) * 1988-03-01 1988-03-30 Ici Plc Organic polymeric material & ionexchange membrane produced therefrom
DE4235155A1 (de) * 1992-10-19 1994-04-21 Basf Ag Verfahren zur Herstellung von Methylsulfonylbenzoesäuren
DE4311079A1 (de) * 1993-04-03 1994-10-06 Hoechst Ag 4-Alkyl-3-chlor-benzolsulfinsäuren, 4-Alkyl-3-chlor-benzolsulfonylcarbonsäuren, 4-Alkyl-3-chlor-alkylsulfonylbenzole und Verfahren zu ihrer Herstellung
DE4444694A1 (de) * 1994-12-15 1996-06-20 Hoechst Ag Verfahren zur Herstellung von Methylsulfonylaromaten durch Methylierung von Arylsulfinsäuren unter Verwendung von Methylchlorid
PL363837A1 (en) * 2001-03-26 2004-11-29 Syngenta Limited Purification of 2-nitro-4-methylsulphonylbenzoic acid
JP5795519B2 (ja) * 2011-11-01 2015-10-14 住友精化株式会社 クロロスルホニルベンゾイルクロライド化合物の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211723A (en) * 1975-06-11 1980-07-08 Ihara Chemical Industry Co., Ltd. Process for producing chlorosulfonylbenzoylchloride

Also Published As

Publication number Publication date
CA2004618A1 (en) 1990-06-07
JP2849470B2 (ja) 1999-01-20
DE68911540T2 (de) 1994-05-19
JPH04502150A (ja) 1992-04-16
HU209288B (en) 1994-04-28
HU9302512D0 (en) 1993-11-29
EP0447421B1 (de) 1993-12-15
BR8907800A (pt) 1991-08-27
WO1990006301A1 (en) 1990-06-14
ZA899302B (en) 1990-08-29
HU900302D0 (en) 1991-07-29
CA2004618C (en) 1999-05-11
HUT57184A (en) 1991-11-28
EP0447421A1 (de) 1991-09-25
ES2059832T3 (es) 1994-11-16
HU208951B (en) 1994-02-28
HU217169B (en) 1999-11-29
AR245439A1 (es) 1994-01-31
AU629580B2 (en) 1992-10-08
AU4644489A (en) 1990-06-26

Similar Documents

Publication Publication Date Title
DE3854013D1 (de) Verwendung von N,N-Dialkylhydroxylaminen und ihre Herstellung.
DE3872495D1 (de) Herstellung von 3,3,3-trifluoropropen.
DE3775683D1 (de) Herstellung von aromatischen carbonsaeuren.
DE3687362D1 (de) Mischungen von fluorenthaltendem polymer, deren herstellung und anwendung.
IT8648446A0 (it) Tetraalchilpiperidine,loro preparazione e loro utilizzazione come stabilizzanti di materiali polimerici
DE3750636D1 (de) Herstellung von Titan-, Magnesium- und Zirkon-Calcium-Oxiden.
DE3668268D1 (de) Verwendung von cis-n-(2-aminocycloaliphatische) benzen acetamid und benzamid zur herstellung von antikrampfmittel.
DE3876913D1 (de) Herstellung von kohlenstoffhaltigen pulvern und ihre granulierung.
DE3585095D1 (de) 6-alkyliden-peneme, ihre herstellung und verwendung sowie zwischenprodukte.
DE68911540D1 (de) Herstellung von 2-(chloro, bromo oder nitro)-4-(alkylsulfonyl)-benzoesäure und zwischenprodukte.
DE3874206D1 (de) 2-(3-4-dihydroxyphenyl)-aethylamine, ihre herstellung und ihre verwendung als arzneimittel.
DE3774718D1 (de) Benzothiazolylazolidine und ihre herstellung und verwendung.
DE3778134D1 (de) Kontinuierliche herstellung von dialkansulfonylperoxiden.
DE3586224D1 (de) 3-carbonyl-1-aminoalkyl-1h-indole, verwendbar als analgetika und ihre herstellung.
DE3866810D1 (de) N-benzoyl-n'-2,5-dihalogen-4-perfluoro-alkoxyphenylharnstoffe, ihre herstellung und verwendung bei der kontrolle von schaedlingen.
DE69416753D1 (de) Herstellung von 3-Pentensäure und Katalysator dafür
DE69001940D1 (de) Kontinuierliche herstellung von polyesterfaeden.
DE3579369D1 (de) Mischungen von oligomeren von partiell verestertem pentaerythrit, ihre herstellung und verwendung.
IT1216783B (it) 8 alfa acilamminoergoline ,loro preparazione e loro impiego come medicamenti
DE68903810D1 (de) Herstellung von chlordioxid.
ATE40782T1 (de) Herstellung von vorkaese und kaese mit hoher trockenmasse.
ATE98633T1 (de) Herstellung von 2-(chloro, bromo oder nitro)-4(alkylsulfonyl)-benzoesaeure und zwischenprodukte.
DE3879328D1 (de) Stannosilikate, ihre herstellung und verwendung.
DE69128176D1 (de) Herstellung von Fluorphenolen, Fluorhalophenolen, N-Azylfluoranilinen und N-Azylfluorhaloanilinen
DE68914161D1 (de) Herstellung von prodrogen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ZENECA AG PRODUCTS INC., WILMINGTON, DEL., US

8327 Change in the person/name/address of the patent owner

Owner name: SYNGENTA CROP PROTECTION, INC., GREENSBORO, N.C.,