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FR75565E - Process for the preparation of thiophene-carboxylic acids and their derivatives - Google Patents

Process for the preparation of thiophene-carboxylic acids and their derivatives

Info

Publication number
FR75565E
FR75565E FR791936A FR791936A FR75565E FR 75565 E FR75565 E FR 75565E FR 791936 A FR791936 A FR 791936A FR 791936 A FR791936 A FR 791936A FR 75565 E FR75565 E FR 75565E
Authority
FR
France
Prior art keywords
thiophene
derivatives
preparation
carboxylic acids
carboxylic
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
Application number
FR791936A
Other languages
French (fr)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR791936A priority Critical patent/FR75565E/en
Application granted granted Critical
Publication of FR75565E publication Critical patent/FR75565E/en
Expired legal-status Critical Current

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)
FR791936A 1959-04-13 1959-04-13 Process for the preparation of thiophene-carboxylic acids and their derivatives Expired FR75565E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR791936A FR75565E (en) 1959-04-13 1959-04-13 Process for the preparation of thiophene-carboxylic acids and their derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR791936A FR75565E (en) 1959-04-13 1959-04-13 Process for the preparation of thiophene-carboxylic acids and their derivatives

Publications (1)

Publication Number Publication Date
FR75565E true FR75565E (en) 1961-07-17

Family

ID=8713585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791936A Expired FR75565E (en) 1959-04-13 1959-04-13 Process for the preparation of thiophene-carboxylic acids and their derivatives

Country Status (1)

Country Link
FR (1) FR75565E (en)

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