GB1519812A - Thiophene derivatives - Google Patents

Thiophene derivatives

Info

Publication number
GB1519812A
GB1519812A GB124578A GB124578A GB1519812A GB 1519812 A GB1519812 A GB 1519812A GB 124578 A GB124578 A GB 124578A GB 124578 A GB124578 A GB 124578A GB 1519812 A GB1519812 A GB 1519812A
Authority
GB
United Kingdom
Prior art keywords
thiophene derivatives
thiophene
derivatives
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
GB124578A
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Priority to GB124578A priority Critical patent/GB1519812A/en
Publication of GB1519812A publication Critical patent/GB1519812A/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)
GB124578A 1975-08-22 1975-08-22 Thiophene derivatives Expired GB1519812A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB124578A GB1519812A (en) 1975-08-22 1975-08-22 Thiophene derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB124578A GB1519812A (en) 1975-08-22 1975-08-22 Thiophene derivatives

Publications (1)

Publication Number Publication Date
GB1519812A true GB1519812A (en) 1978-08-02

Family

ID=9718647

Family Applications (1)

Application Number Title Priority Date Filing Date
GB124578A Expired GB1519812A (en) 1975-08-22 1975-08-22 Thiophene derivatives

Country Status (1)

Country Link
GB (1) GB1519812A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
704A Declaration that licence is not available as of right for an excepted use (par. 4a/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19950821