BE849086A - Procede d'obtention de pyridine et de 3-methylpyridine et produits obtenus suivant ce procede - Google Patents
Procede d'obtention de pyridine et de 3-methylpyridine et produits obtenus suivant ce procedeInfo
- Publication number
- BE849086A BE849086A BE6045786A BE6045786A BE849086A BE 849086 A BE849086 A BE 849086A BE 6045786 A BE6045786 A BE 6045786A BE 6045786 A BE6045786 A BE 6045786A BE 849086 A BE849086 A BE 849086A
- Authority
- BE
- Belgium
- Prior art keywords
- methylpyridine
- products obtained
- obtaining pyridine
- pyridine
- obtaining
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/08—Preparation by ring-closure
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/08—Preparation by ring-closure
- C07D213/09—Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles
- C07D213/12—Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles from unsaturated compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752554946 DE2554946A1 (de) | 1975-12-06 | 1975-12-06 | Verfahren zur gewinnung von pyridin und 3-methylpyridin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE849086A true BE849086A (fr) | 1977-06-03 |
Family
ID=5963670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE6045786A BE849086A (fr) | 1975-12-06 | 1976-12-03 | Procede d'obtention de pyridine et de 3-methylpyridine et produits obtenus suivant ce procede |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4237299A (fr) |
| JP (1) | JPS587625B2 (fr) |
| BE (1) | BE849086A (fr) |
| BR (1) | BR7608136A (fr) |
| CA (1) | CA1065869A (fr) |
| CH (1) | CH605757A5 (fr) |
| DE (1) | DE2554946A1 (fr) |
| FR (1) | FR2333798A1 (fr) |
| GB (1) | GB1497630A (fr) |
| IT (1) | IT1121688B (fr) |
| NL (1) | NL185205C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2819196A1 (de) * | 1978-05-02 | 1979-11-15 | Degussa | Verfahren zur herstellung substituierter pyridine |
| FR2952057B1 (fr) * | 2009-11-04 | 2011-11-18 | Arkema France | Procede de synthese de pyridine et picolines bioressourcees |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2703804A (en) * | 1952-10-20 | 1955-03-08 | Phillips Petroleum Co | Production of substituted pyridines |
| BE790121A (fr) * | 1971-10-15 | 1973-02-01 | Degussa | Catalyseurs pour la preparation de pyridine et de 3-methylpyridine |
| DE2224160C3 (de) * | 1972-05-18 | 1979-10-04 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur Herstellung von Katalysatoren für die Herstellung von Pyridin und 3-Methylpyridin |
| DE2239801C3 (de) * | 1972-08-12 | 1979-08-23 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur Herstellung von Katalysatoren |
| DE2449340C2 (de) * | 1974-10-17 | 1987-04-09 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Pyridin und 3-Methylpyridin |
-
1975
- 1975-12-06 DE DE19752554946 patent/DE2554946A1/de active Granted
-
1976
- 1976-11-25 GB GB49182/76A patent/GB1497630A/en not_active Expired
- 1976-11-30 NL NLAANVRAGE7613330,A patent/NL185205C/xx not_active IP Right Cessation
- 1976-12-03 BR BR7608136A patent/BR7608136A/pt unknown
- 1976-12-03 IT IT52468/76A patent/IT1121688B/it active
- 1976-12-03 BE BE6045786A patent/BE849086A/fr not_active IP Right Cessation
- 1976-12-06 JP JP51146432A patent/JPS587625B2/ja not_active Expired
- 1976-12-06 US US05/748,041 patent/US4237299A/en not_active Expired - Lifetime
- 1976-12-06 FR FR7636702A patent/FR2333798A1/fr active Granted
- 1976-12-06 CH CH1531876A patent/CH605757A5/xx not_active IP Right Cessation
- 1976-12-06 CA CA267,184A patent/CA1065869A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2333798A1 (fr) | 1977-07-01 |
| NL7613330A (nl) | 1977-06-08 |
| FR2333798B1 (fr) | 1981-07-31 |
| DE2554946A1 (de) | 1977-06-23 |
| JPS5271475A (en) | 1977-06-14 |
| GB1497630A (en) | 1978-01-12 |
| CH605757A5 (fr) | 1978-10-13 |
| JPS587625B2 (ja) | 1983-02-10 |
| BR7608136A (pt) | 1977-11-22 |
| NL185205B (nl) | 1989-09-18 |
| CA1065869A (fr) | 1979-11-06 |
| NL185205C (nl) | 1990-02-16 |
| IT1121688B (it) | 1986-04-10 |
| US4237299A (en) | 1980-12-02 |
| DE2554946C2 (fr) | 1988-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: DEUTSCHE GOLD UND SILBERSCHEIDEANSTALT VORMALS RO Effective date: 19911231 |