SE387948B - Forfarande for framstellning av tiofen - Google Patents
Forfarande for framstellning av tiofenInfo
- Publication number
- SE387948B SE387948B SE7206821A SE682172A SE387948B SE 387948 B SE387948 B SE 387948B SE 7206821 A SE7206821 A SE 7206821A SE 682172 A SE682172 A SE 682172A SE 387948 B SE387948 B SE 387948B
- Authority
- SE
- Sweden
- Prior art keywords
- tiofen
- procedure
- preparation
- Prior art date
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1757471 | 1971-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE387948B true SE387948B (sv) | 1976-09-20 |
Family
ID=10097578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7206821A SE387948B (sv) | 1971-05-27 | 1972-05-25 | Forfarande for framstellning av tiofen |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5212194B1 (it) |
| BE (1) | BE783936A (it) |
| CH (1) | CH543529A (it) |
| DE (1) | DE2225443C3 (it) |
| ES (1) | ES403184A1 (it) |
| FR (1) | FR2139177B1 (it) |
| GB (1) | GB1345203A (it) |
| HU (1) | HU169359B (it) |
| IT (1) | IT958049B (it) |
| NL (1) | NL169740C (it) |
| SE (1) | SE387948B (it) |
Families Citing this family (3)
| 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 |
| EP0751138A1 (en) * | 1995-06-28 | 1997-01-02 | Shell Internationale Researchmaatschappij B.V. | Thiophene synthesis |
| EP0751139A1 (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 IT IT50474/72A patent/IT958049B/it active
- 1972-05-25 DE DE2225443A patent/DE2225443C3/de not_active Expired
- 1972-05-25 BE BE783936A patent/BE783936A/xx not_active IP Right Cessation
- 1972-05-25 HU HUMI493A patent/HU169359B/hu not_active IP Right Cessation
- 1972-05-25 ES ES403184A patent/ES403184A1/es not_active Expired
- 1972-05-25 SE SE7206821A patent/SE387948B/xx unknown
- 1972-05-26 NL NLAANVRAGE7207194,A patent/NL169740C/xx not_active IP Right Cessation
- 1972-05-26 CH CH788772A patent/CH543529A/fr not_active IP Right Cessation
- 1972-05-26 FR FR727219011A patent/FR2139177B1/fr not_active Expired
- 1972-05-27 JP JP47052888A patent/JPS5212194B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2225443B2 (de) | 1979-03-08 |
| CH543529A (fr) | 1973-10-31 |
| JPS5212194B1 (it) | 1977-04-05 |
| NL7207194A (it) | 1972-11-29 |
| NL169740C (nl) | 1982-08-16 |
| FR2139177A1 (it) | 1973-01-05 |
| HU169359B (it) | 1976-11-28 |
| DE2225443C3 (de) | 1979-10-31 |
| GB1345203A (en) | 1974-01-30 |
| DE2225443A1 (de) | 1973-01-11 |
| BE783936A (fr) | 1972-11-27 |
| ES403184A1 (es) | 1975-05-16 |
| IT958049B (it) | 1973-10-20 |
| NL169740B (nl) | 1982-03-16 |
| FR2139177B1 (it) | 1973-07-13 |
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