BE862667A - PROCESS FOR THE PREPARATION OF 3-HALOGENOSULFONYL-THIOFENE-CARBOXYLIC ACIDS AND DERIVATIVES - Google Patents

PROCESS FOR THE PREPARATION OF 3-HALOGENOSULFONYL-THIOFENE-CARBOXYLIC ACIDS AND DERIVATIVES

Info

Publication number
BE862667A
BE862667A BE184126A BE184126A BE862667A BE 862667 A BE862667 A BE 862667A BE 184126 A BE184126 A BE 184126A BE 184126 A BE184126 A BE 184126A BE 862667 A BE862667 A BE 862667A
Authority
BE
Belgium
Prior art keywords
thiofene
halogenosulfonyl
derivatives
preparation
carboxylic acids
Prior art date
Application number
BE184126A
Other languages
French (fr)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of BE862667A publication Critical patent/BE862667A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE184126A 1977-01-05 1978-01-05 PROCESS FOR THE PREPARATION OF 3-HALOGENOSULFONYL-THIOFENE-CARBOXYLIC ACIDS AND DERIVATIVES BE862667A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2700261A DE2700261C2 (en) 1977-01-05 1977-01-05 Process for the preparation of 3-halosulfonylthiophene-4-carboxylic acid compounds

Publications (1)

Publication Number Publication Date
BE862667A true BE862667A (en) 1978-07-05

Family

ID=5998158

Family Applications (1)

Application Number Title Priority Date Filing Date
BE184126A BE862667A (en) 1977-01-05 1978-01-05 PROCESS FOR THE PREPARATION OF 3-HALOGENOSULFONYL-THIOFENE-CARBOXYLIC ACIDS AND DERIVATIVES

Country Status (3)

Country Link
BE (1) BE862667A (en)
DE (1) DE2700261C2 (en)
ZA (1) ZA7824B (en)

Also Published As

Publication number Publication date
DE2700261A1 (en) 1978-07-13
ZA7824B (en) 1979-01-31
DE2700261C2 (en) 1985-07-04

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19870131