CH543529A - Process for the synthesis of thiophenes - Google Patents

Process for the synthesis of thiophenes

Info

Publication number
CH543529A
CH543529A CH788772A CH788772A CH543529A CH 543529 A CH543529 A CH 543529A CH 788772 A CH788772 A CH 788772A CH 788772 A CH788772 A CH 788772A CH 543529 A CH543529 A CH 543529A
Authority
CH
Switzerland
Prior art keywords
thiophenes
synthesis
Prior art date
Application number
CH788772A
Other languages
French (fr)
Inventor
Rex Clark Nicholas
Edward Webster William
Original Assignee
Midland Yorkshire Tar Distille
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 Midland Yorkshire Tar Distille filed Critical Midland Yorkshire Tar Distille
Publication of CH543529A publication Critical patent/CH543529A/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
    • C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/52—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
    • C07D333/54—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • 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
    • C07D333/06—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/08—Hydrogen atoms or radicals containing only hydrogen and carbon atoms
    • 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
    • C07D333/06—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/08—Hydrogen atoms or radicals containing only hydrogen and carbon atoms
    • C07D333/10—Thiophene
CH788772A 1971-05-27 1972-05-26 Process for the synthesis of thiophenes CH543529A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1757471 1971-05-27

Publications (1)

Publication Number Publication Date
CH543529A true CH543529A (en) 1973-10-31

Family

ID=10097578

Family Applications (1)

Application Number Title Priority Date Filing Date
CH788772A CH543529A (en) 1971-05-27 1972-05-26 Process for the synthesis of thiophenes

Country Status (11)

Country Link
JP (1) JPS5212194B1 (en)
BE (1) BE783936A (en)
CH (1) CH543529A (en)
DE (1) DE2225443C3 (en)
ES (1) ES403184A1 (en)
FR (1) FR2139177B1 (en)
GB (1) GB1345203A (en)
HU (1) HU169359B (en)
IT (1) IT958049B (en)
NL (1) NL169740C (en)
SE (1) SE387948B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3433813A1 (en) * 1984-09-13 1986-03-20 Hoechst Ag, 6230 Frankfurt METHOD FOR ISOMERIZING ALKYLTHIOPHENES
EP0751139A1 (en) * 1995-06-28 1997-01-02 Shell Internationale Researchmaatschappij B.V. Thiophene synthesis
EP0751138A1 (en) * 1995-06-28 1997-01-02 Shell Internationale Researchmaatschappij B.V. Thiophene synthesis

Also Published As

Publication number Publication date
GB1345203A (en) 1974-01-30
NL7207194A (en) 1972-11-29
ES403184A1 (en) 1975-05-16
DE2225443B2 (en) 1979-03-08
DE2225443C3 (en) 1979-10-31
DE2225443A1 (en) 1973-01-11
BE783936A (en) 1972-11-27
NL169740C (en) 1982-08-16
HU169359B (en) 1976-11-28
FR2139177B1 (en) 1973-07-13
SE387948B (en) 1976-09-20
FR2139177A1 (en) 1973-01-05
IT958049B (en) 1973-10-20
JPS5212194B1 (en) 1977-04-05
NL169740B (en) 1982-03-16

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.

PL Patent ceased