BE783936A - Procede de synthese de thiophenes - Google Patents

Procede de synthese de thiophenes

Info

Publication number
BE783936A
BE783936A BE783936A BE783936A BE783936A BE 783936 A BE783936 A BE 783936A BE 783936 A BE783936 A BE 783936A BE 783936 A BE783936 A BE 783936A BE 783936 A BE783936 A BE 783936A
Authority
BE
Belgium
Prior art keywords
thiophenes
synthesis process
synthesis
thiophenes synthesis
Prior art date
Application number
BE783936A
Other languages
English (en)
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 BE783936A publication Critical patent/BE783936A/fr

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
BE783936A 1971-05-27 1972-05-25 Procede de synthese de thiophenes BE783936A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE783936A true BE783936A (fr) 1972-11-27

Family

ID=10097578

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783936A BE783936A (fr) 1971-05-27 1972-05-25 Procede de synthese de thiophenes

Country Status (11)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3433813A1 (de) * 1984-09-13 1986-03-20 Hoechst Ag, 6230 Frankfurt Verfahren zur isomerisierung von alkylthiophenen
EP0751139A1 (fr) * 1995-06-28 1997-01-02 Shell Internationale Researchmaatschappij B.V. Préparation de thiophène
EP0751138A1 (fr) * 1995-06-28 1997-01-02 Shell Internationale Researchmaatschappij B.V. Préparation de thiophène

Also Published As

Publication number Publication date
IT958049B (it) 1973-10-20
ES403184A1 (es) 1975-05-16
SE387948B (sv) 1976-09-20
HU169359B (fr) 1976-11-28
CH543529A (fr) 1973-10-31
DE2225443A1 (de) 1973-01-11
NL169740B (nl) 1982-03-16
GB1345203A (en) 1974-01-30
NL169740C (nl) 1982-08-16
DE2225443C3 (de) 1979-10-31
DE2225443B2 (de) 1979-03-08
JPS5212194B1 (fr) 1977-04-05
FR2139177A1 (fr) 1973-01-05
NL7207194A (fr) 1972-11-29
FR2139177B1 (fr) 1973-07-13

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.

Effective date: 19910531