NL7207194A - - Google Patents
Info
- Publication number
- NL7207194A NL7207194A NL7207194A NL7207194A NL7207194A NL 7207194 A NL7207194 A NL 7207194A NL 7207194 A NL7207194 A NL 7207194A NL 7207194 A NL7207194 A NL 7207194A NL 7207194 A NL7207194 A NL 7207194A
- Authority
- NL
- Netherlands
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 (3)
| Publication Number | Publication Date |
|---|---|
| NL7207194A true NL7207194A (it) | 1972-11-29 |
| NL169740B NL169740B (nl) | 1982-03-16 |
| NL169740C NL169740C (nl) | 1982-08-16 |
Family
ID=10097578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7207194,A NL169740C (nl) | 1971-05-27 | 1972-05-26 | Werkwijze voor het katalytisch bereiden van thiofeen of een derivaat daarvan uit organische verbindingen en zwavelkoolstof. |
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 |
| 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/es not_active Expired
- 1972-05-25 IT IT50474/72A patent/IT958049B/it active
- 1972-05-25 HU HUMI493A patent/HU169359B/hu not_active IP Right Cessation
- 1972-05-25 DE DE2225443A patent/DE2225443C3/de not_active Expired
- 1972-05-25 SE SE7206821A patent/SE387948B/xx unknown
- 1972-05-25 BE BE783936A patent/BE783936A/xx not_active IP Right Cessation
- 1972-05-26 CH CH788772A patent/CH543529A/fr not_active IP Right Cessation
- 1972-05-26 NL NLAANVRAGE7207194,A patent/NL169740C/xx 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 |
|---|---|
| CH543529A (fr) | 1973-10-31 |
| BE783936A (fr) | 1972-11-27 |
| FR2139177A1 (it) | 1973-01-05 |
| DE2225443A1 (de) | 1973-01-11 |
| NL169740B (nl) | 1982-03-16 |
| FR2139177B1 (it) | 1973-07-13 |
| DE2225443C3 (de) | 1979-10-31 |
| NL169740C (nl) | 1982-08-16 |
| GB1345203A (en) | 1974-01-30 |
| HU169359B (it) | 1976-11-28 |
| JPS5212194B1 (it) | 1977-04-05 |
| ES403184A1 (es) | 1975-05-16 |
| DE2225443B2 (de) | 1979-03-08 |
| SE387948B (sv) | 1976-09-20 |
| IT958049B (it) | 1973-10-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
|
| V1 | Lapsed because of non-payment of the annual fee |