CH543529A - Process for the synthesis of thiophenes - Google Patents
Process for the synthesis of thiophenesInfo
- 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
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
- 229930192474 thiophene Natural products 0.000 title 1
- 150000003577 thiophenes Chemical class 0.000 title 1
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)
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)
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 |
-
1971
- 1971-05-27 GB GB1757471A patent/GB1345203A/en not_active Expired
-
1972
- 1972-05-25 ES ES403184A patent/ES403184A1/en not_active Expired
- 1972-05-25 BE BE783936A patent/BE783936A/en not_active IP Right Cessation
- 1972-05-25 DE DE2225443A patent/DE2225443C3/en not_active Expired
- 1972-05-25 IT IT50474/72A patent/IT958049B/en active
- 1972-05-25 SE SE7206821A patent/SE387948B/en unknown
- 1972-05-25 HU HUMI493A patent/HU169359B/hu not_active IP Right Cessation
- 1972-05-26 CH CH788772A patent/CH543529A/en not_active IP Right Cessation
- 1972-05-26 FR FR727219011A patent/FR2139177B1/fr not_active Expired
- 1972-05-26 NL NLAANVRAGE7207194,A patent/NL169740C/en not_active IP Right Cessation
- 1972-05-27 JP JP47052888A patent/JPS5212194B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2139177A1 (en) | 1973-01-05 |
DE2225443A1 (en) | 1973-01-11 |
NL169740B (en) | 1982-03-16 |
HU169359B (en) | 1976-11-28 |
DE2225443B2 (en) | 1979-03-08 |
NL169740C (en) | 1982-08-16 |
IT958049B (en) | 1973-10-20 |
ES403184A1 (en) | 1975-05-16 |
BE783936A (en) | 1972-11-27 |
DE2225443C3 (en) | 1979-10-31 |
FR2139177B1 (en) | 1973-07-13 |
SE387948B (en) | 1976-09-20 |
JPS5212194B1 (en) | 1977-04-05 |
GB1345203A (en) | 1974-01-30 |
NL7207194A (en) | 1972-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
|
PL | Patent ceased |