HU217169B - 2-(chloro, bromo or nitro)-4-sulphinyl-benzoic acid derivatives and process for the preparation thereof - Google Patents

2-(chloro, bromo or nitro)-4-sulphinyl-benzoic acid derivatives and process for the preparation thereof

Info

Publication number
HU217169B
HU217169B HU9302513A HU30289DA HU217169B HU 217169 B HU217169 B HU 217169B HU 9302513 A HU9302513 A HU 9302513A HU 30289D A HU30289D A HU 30289DA HU 217169 B HU217169 B HU 217169B
Authority
HU
Hungary
Prior art keywords
sulphinyl
bromo
nitro
chloro
preparation
Prior art date
Application number
HU9302513A
Other languages
English (en)
Inventor
Richard W Brown
Original Assignee
I C I Americas 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 I C I Americas Inc filed Critical I C I Americas Inc
Publication of HU217169B publication Critical patent/HU217169B/hu

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)
HU9302513A 1988-12-07 1989-11-17 2-(chloro, bromo or nitro)-4-sulphinyl-benzoic acid derivatives and process for the preparation thereof HU217169B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28078788A 1988-12-07 1988-12-07

Publications (1)

Publication Number Publication Date
HU217169B true HU217169B (en) 1999-11-29

Family

ID=23074654

Family Applications (3)

Application Number Title Priority Date Filing Date
HU90302A HU208951B (en) 1988-12-07 1989-11-17 Process for producing 2-(chloro, bromo or nitro(-4-)alkyl-sulfonyl)-benzoic acid derivatives
HU9302513A HU217169B (en) 1988-12-07 1989-11-17 2-(chloro, bromo or nitro)-4-sulphinyl-benzoic acid derivatives and process for the preparation thereof
HU9302512A HU209288B (en) 1988-12-07 1989-11-17 A new method for producing 2-(chlorine, bromine or nitro)-4-(chlorine-sulfonyl)-benzoyl-chloride

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HU90302A HU208951B (en) 1988-12-07 1989-11-17 Process for producing 2-(chloro, bromo or nitro(-4-)alkyl-sulfonyl)-benzoic acid derivatives

Family Applications After (1)

Application Number Title Priority Date Filing Date
HU9302512A HU209288B (en) 1988-12-07 1989-11-17 A new method for producing 2-(chlorine, bromine or nitro)-4-(chlorine-sulfonyl)-benzoyl-chloride

Country Status (11)

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

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
DE68911540D1 (de) 1994-01-27
EP0447421B1 (en) 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 (en) 1991-09-25
ES2059832T3 (es) 1994-11-16
HU208951B (en) 1994-02-28
AR245439A1 (es) 1994-01-31
AU629580B2 (en) 1992-10-08
AU4644489A (en) 1990-06-26

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Legal Events

Date Code Title Description
HPC4 Succession in title of patentee

Owner name: ZENECA AG PRODUCTS INC., US