GB1250447A - - Google Patents
Info
- Publication number
- GB1250447A GB1250447A GB1250447DA GB1250447A GB 1250447 A GB1250447 A GB 1250447A GB 1250447D A GB1250447D A GB 1250447DA GB 1250447 A GB1250447 A GB 1250447A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tetrahydrothiophene
- glanzstoff
- sept
- heading
- july
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 abstract 2
- RAOIDOHSFRTOEL-UHFFFAOYSA-N tetrahydrothiophene Chemical compound C1CCSC1 RAOIDOHSFRTOEL-UHFFFAOYSA-N 0.000 abstract 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract 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
- C07D333/02—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Photoreceptors In Electrophotography (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691936565 DE1936565C3 (de) | 1969-07-18 | Verfahren zur Herstellung von Tetrahydrothiophen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1250447A true GB1250447A (enExample) | 1971-10-20 |
Family
ID=5740190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1250447D Expired GB1250447A (enExample) | 1969-07-18 | 1970-06-10 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3819651A (enExample) |
| AT (1) | AT296279B (enExample) |
| BE (1) | BE750991A (enExample) |
| CH (1) | CH526570A (enExample) |
| ES (1) | ES379982A1 (enExample) |
| FR (1) | FR2054144A5 (enExample) |
| GB (1) | GB1250447A (enExample) |
| LU (1) | LU61305A1 (enExample) |
| NL (1) | NL7008049A (enExample) |
| SE (1) | SE370076B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1064949A (en) * | 1974-10-03 | 1979-10-23 | Basf Aktiengesellschaft | Manufacture of thiophen-3-aldehyde |
| US4708945A (en) * | 1985-12-31 | 1987-11-24 | Exxon Research And Engineering Company | Catalysts comprising silica supported on a boehmite-like surface, their preparation and use |
| CA1276002C (en) * | 1985-12-31 | 1990-11-06 | Lawrence L. Murrell | Catalysts comprising silica supported on alumina their preparation and use |
| ES2883406B2 (es) * | 2021-05-06 | 2022-04-19 | Enagas Emprende S L | Procedimiento de obtención de tetrahidrotiofeno a partir de furfural |
| FR3129941B1 (fr) * | 2021-12-06 | 2024-10-11 | Arkema France | Procédé de production de tétrahydrothiophène |
| FR3129940B1 (fr) * | 2021-12-06 | 2023-11-10 | Arkema France | Procédé de production de tétrahydrothiophène |
-
1970
- 1970-05-14 SE SE06635/70A patent/SE370076B/xx unknown
- 1970-05-23 ES ES379982A patent/ES379982A1/es not_active Expired
- 1970-05-27 BE BE750991D patent/BE750991A/xx unknown
- 1970-06-01 CH CH816070A patent/CH526570A/de not_active IP Right Cessation
- 1970-06-03 NL NL7008049A patent/NL7008049A/xx unknown
- 1970-06-10 GB GB1250447D patent/GB1250447A/en not_active Expired
- 1970-07-03 FR FR7024804A patent/FR2054144A5/fr not_active Expired
- 1970-07-10 US US00053998A patent/US3819651A/en not_active Expired - Lifetime
- 1970-07-10 LU LU61305D patent/LU61305A1/xx unknown
- 1970-07-17 AT AT655970A patent/AT296279B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| SE370076B (enExample) | 1974-09-30 |
| LU61305A1 (enExample) | 1970-11-10 |
| ES379982A1 (es) | 1972-10-16 |
| NL7008049A (enExample) | 1971-01-20 |
| BE750991A (fr) | 1970-11-03 |
| DE1936565B2 (de) | 1977-01-27 |
| DE1936565A1 (de) | 1971-01-28 |
| US3819651A (en) | 1974-06-25 |
| FR2054144A5 (enExample) | 1971-04-16 |
| CH526570A (de) | 1972-08-15 |
| AT296279B (de) | 1972-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |