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 (en) | 1972-11-29 |
| NL169740B NL169740B (en) | 1982-03-16 |
| NL169740C NL169740C (en) | 1982-08-16 |
Family
ID=10097578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7207194A NL169740C (en) | 1971-05-27 | 1972-05-26 | METHOD FOR PREPARING CATALYTIC THIOPHENE OR A DERIVATIVE THEREOF FROM ORGANIC COMPOUNDS AND SULFUR CARBON. |
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 |
| 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 GB1345203D patent/GB1345203A/en not_active Expired
-
1972
- 1972-05-25 ES ES403184A patent/ES403184A1/en not_active Expired
- 1972-05-25 SE SE682172A patent/SE387948B/en unknown
- 1972-05-25 IT IT5047472A patent/IT958049B/en active
- 1972-05-25 BE BE783936A patent/BE783936A/en not_active IP Right Cessation
- 1972-05-25 HU HUMI000493 patent/HU169359B/hu not_active IP Right Cessation
- 1972-05-25 DE DE19722225443 patent/DE2225443C3/en not_active Expired
- 1972-05-26 FR FR7219011A patent/FR2139177B1/fr not_active Expired
- 1972-05-26 CH CH788772A patent/CH543529A/en not_active IP Right Cessation
- 1972-05-26 NL NL7207194A patent/NL169740C/en not_active IP Right Cessation
- 1972-05-27 JP JP5288872A patent/JPS5212194B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2139177B1 (en) | 1973-07-13 |
| DE2225443B2 (en) | 1979-03-08 |
| BE783936A (en) | 1972-11-27 |
| IT958049B (en) | 1973-10-20 |
| DE2225443C3 (en) | 1979-10-31 |
| SE387948B (en) | 1976-09-20 |
| JPS5212194B1 (en) | 1977-04-05 |
| NL169740B (en) | 1982-03-16 |
| DE2225443A1 (en) | 1973-01-11 |
| FR2139177A1 (en) | 1973-01-05 |
| HU169359B (en) | 1976-11-28 |
| NL169740C (en) | 1982-08-16 |
| GB1345203A (en) | 1974-01-30 |
| ES403184A1 (en) | 1975-05-16 |
| CH543529A (en) | 1973-10-31 |
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 |