DK128741C - Analogous process for the preparation of 3-carboxy-thiophene derivatives or salts thereof with bases. - Google Patents

Analogous process for the preparation of 3-carboxy-thiophene derivatives or salts thereof with bases.

Info

Publication number
DK128741C
DK128741C DK528171A DK528171A DK128741C DK 128741 C DK128741 C DK 128741C DK 528171 A DK528171 A DK 528171A DK 528171 A DK528171 A DK 528171A DK 128741 C DK128741 C DK 128741C
Authority
DK
Denmark
Prior art keywords
carboxy
bases
salts
preparation
thiophene derivatives
Prior art date
Application number
DK528171A
Other languages
Danish (da)
Other versions
DK128741B (en
Inventor
Manfred Krieger
Rudolf Sueess
Original Assignee
Sandoz 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
Priority claimed from CH1606470A external-priority patent/CH535778A/en
Priority claimed from CH988871A external-priority patent/CH570397A5/en
Application filed by Sandoz Ag filed Critical Sandoz Ag
Publication of DK128741B publication Critical patent/DK128741B/da
Application granted granted Critical
Publication of DK128741C publication Critical patent/DK128741C/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
DK528171A 1970-10-30 1971-10-28 Analogous process for the preparation of 3-carboxy-thiophene derivatives or salts thereof with bases. DK128741C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1606470A CH535778A (en) 1970-10-30 1970-10-30 2-phenyl-3-hydroxy-4-thiophene carboxylic acid derivs - as anti inflammatory and analgesic agents
CH988871A CH570397A5 (en) 1971-07-06 1971-07-06 2-phenyl-3-hydroxy-4-thiophene carboxylic acid derivs - as anti inflammatory and analgesic agents

Publications (2)

Publication Number Publication Date
DK128741B DK128741B (en) 1974-06-24
DK128741C true DK128741C (en) 1974-11-04

Family

ID=25705469

Family Applications (1)

Application Number Title Priority Date Filing Date
DK528171A DK128741C (en) 1970-10-30 1971-10-28 Analogous process for the preparation of 3-carboxy-thiophene derivatives or salts thereof with bases.

Country Status (9)

Country Link
BE (1) BE774650A (en)
DD (1) DD95394A5 (en)
DE (1) DE2153365A1 (en)
DK (1) DK128741C (en)
ES (1) ES396447A1 (en)
FR (1) FR2111954B1 (en)
GB (1) GB1368276A (en)
NL (1) NL7114479A (en)
SE (1) SE381262B (en)

Also Published As

Publication number Publication date
NL7114479A (en) 1972-05-03
BE774650A (en) 1972-04-28
FR2111954A1 (en) 1972-06-09
FR2111954B1 (en) 1975-08-01
SE381262B (en) 1975-12-01
DK128741B (en) 1974-06-24
ES396447A1 (en) 1975-01-16
GB1368276A (en) 1974-09-25
DD95394A5 (en) 1973-02-05
DE2153365A1 (en) 1972-05-04

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