CH543529A - Procédé de synthèse de thiophénes - Google Patents

Procédé de synthèse de thiophénes

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
English (en)
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/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/52Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
    • C07D333/54Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic 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
    • C07D333/06Heterocyclic 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
    • C07D333/08Hydrogen atoms or radicals containing only hydrogen and carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic 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
    • C07D333/06Heterocyclic 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
    • C07D333/08Hydrogen atoms or radicals containing only hydrogen and carbon atoms
    • C07D333/10Thiophene

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)
CH788772A 1971-05-27 1972-05-26 Procédé de synthèse de thiophénes CH543529A (fr)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=10097578

Family Applications (1)

Application Number Title Priority Date Filing Date
CH788772A CH543529A (fr) 1971-05-27 1972-05-26 Procédé de synthèse de thiophénes

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

Similar Documents

Publication Publication Date Title
BR7202743D0 (pt) Processo de fabricacao de substancias espumosas
IL39225A (en) Process for the manufacture of methyl substituted p-benzoquinones
IT948290B (it) Procedimento catalitico per la produzione di n buteni
CH532034A (fr) Procédé de préparation de dibenzo-oxépine-spiro-dioxolannes substiués
CH540929A (fr) Procédé de production de 5-iodo-désoxy-uridine
CH535226A (fr) Procédé de préparation de bis-chromones
BE788214A (fr) Procede de production de 3-perfluoroalkyl-1-propenes
RO71183A (fr) Procede de preparation des 20-one-steroides substitues
BE786954A (fr) Production de detergents
IT965464B (it) Procedimento per la produzione di composti dicianovinilic
IT957992B (it) Procedimento per la produzione di ipofosfiti
CH540922A (fr) Procédé de préparation de 2-phényl-3-aminoacyl-benzo-thiazolines
CH522577A (fr) Procédé de préparation de 5-cyclohexadécène-1-one
BE786416A (fr) Production de tetramisoles
BE789702A (fr) Procede de preparation de dinitroanthraquinones
CH543529A (fr) Procédé de synthèse de thiophénes
CH515330A (fr) Procédé pour la production de maltose
CH517177A (fr) Procédé de production de polynucléotides
SE384381B (sv) Forfarande for kontinuerlig framstellning av ferrokisel
CH540924A (fr) Procédé de préparation de phénothiazinones substituées
CH540249A (fr) Procédé de préparation de 4-hydroxybenzodioxoles
RO70471A (fr) Procede pour la preparation du dichlorethene
BR7204230D0 (pt) Processo para a sintese de derivados de 5-hidroxi-2-carboxi ciomona
OA04279A (fr) Procédé de préparation de benzyl-pyrimidines.
CH540260A (fr) Procédé de synthèse de benzomorphanes

Legal Events

Date Code Title Description
PUE Assignment

Owner name: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.

PL Patent ceased