ZA899302B - Preparation of 2-(chloro,bromo or nitro)-4-(alkylsulfonyl)benzoic acids and intermediates - Google Patents

Preparation of 2-(chloro,bromo or nitro)-4-(alkylsulfonyl)benzoic acids and intermediates

Info

Publication number
ZA899302B
ZA899302B ZA899302A ZA899302A ZA899302B ZA 899302 B ZA899302 B ZA 899302B ZA 899302 A ZA899302 A ZA 899302A ZA 899302 A ZA899302 A ZA 899302A ZA 899302 B ZA899302 B ZA 899302B
Authority
ZA
South Africa
Prior art keywords
alkylsulfonyl
intermediates
bromo
nitro
chloro
Prior art date
Application number
ZA899302A
Other languages
English (en)
Inventor
Richard W Brown
W Brown Richard
Original Assignee
Ici America 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 Ici America Inc filed Critical Ici America Inc
Publication of ZA899302B publication Critical patent/ZA899302B/xx

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)
ZA899302A 1988-12-07 1989-12-06 Preparation of 2-(chloro,bromo or nitro)-4-(alkylsulfonyl)benzoic acids and intermediates ZA899302B (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
ZA899302B true ZA899302B (en) 1990-08-29

Family

ID=23074654

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA899302A ZA899302B (en) 1988-12-07 1989-12-06 Preparation of 2-(chloro,bromo or nitro)-4-(alkylsulfonyl)benzoic acids and intermediates

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) HU209288B (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
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
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
HU9302512D0 (en) 1993-11-29
CA2004618A1 (en) 1990-06-07
JP2849470B2 (ja) 1999-01-20
AU4644489A (en) 1990-06-26
HU208951B (en) 1994-02-28
HU217169B (en) 1999-11-29
AR245439A1 (es) 1994-01-31
ES2059832T3 (es) 1994-11-16
AU629580B2 (en) 1992-10-08
WO1990006301A1 (en) 1990-06-14
HUT57184A (en) 1991-11-28
HU900302D0 (en) 1991-07-29
HU209288B (en) 1994-04-28
DE68911540T2 (de) 1994-05-19
DE68911540D1 (de) 1994-01-27
EP0447421A1 (de) 1991-09-25
CA2004618C (en) 1999-05-11
JPH04502150A (ja) 1992-04-16
EP0447421B1 (de) 1993-12-15
BR8907800A (pt) 1991-08-27

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