BE834648A - Procede pour la fabrication de pyridine et de 3-methylpyridine et produits obtenus - Google Patents
Procede pour la fabrication de pyridine et de 3-methylpyridine et produits obtenusInfo
- Publication number
- BE834648A BE834648A BE6045222A BE6045222A BE834648A BE 834648 A BE834648 A BE 834648A BE 6045222 A BE6045222 A BE 6045222A BE 6045222 A BE6045222 A BE 6045222A BE 834648 A BE834648 A BE 834648A
- Authority
- BE
- Belgium
- Prior art keywords
- methylpyridine
- pyridine
- manufacture
- products obtained
- products
- 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
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742449340 DE2449340A1 (de) | 1974-10-17 | 1974-10-17 | Verfahren zur herstellung von pyridin und 3-methylpyridin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE834648A true BE834648A (fr) | 1976-04-20 |
Family
ID=5928464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE6045222A BE834648A (fr) | 1974-10-17 | 1975-10-17 | Procede pour la fabrication de pyridine et de 3-methylpyridine et produits obtenus |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4171445A (fr) |
| JP (1) | JPS5165767A (fr) |
| BE (1) | BE834648A (fr) |
| BR (1) | BR7506760A (fr) |
| CA (1) | CA1037046A (fr) |
| CH (1) | CH599156A5 (fr) |
| DE (1) | DE2449340A1 (fr) |
| FR (1) | FR2288088A1 (fr) |
| GB (1) | GB1512650A (fr) |
| IT (1) | IT1047772B (fr) |
| NL (1) | NL185718C (fr) |
| ZA (1) | ZA756242B (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2554946A1 (de) * | 1975-12-06 | 1977-06-23 | Degussa | Verfahren zur gewinnung von pyridin und 3-methylpyridin |
| DE2639702C2 (de) * | 1976-09-03 | 1984-03-08 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von 2,3-Cycloalkenopyridinen |
| DE2703069A1 (de) * | 1977-01-26 | 1978-07-27 | Degussa | Verfahren zur herstellung von 2-methylpyridin und 3-methylpyridin |
| DE2703070A1 (de) * | 1977-01-26 | 1978-07-27 | Degussa | Verfahren zur herstellung von 3-methylpyridin |
| DE2703049A1 (de) * | 1977-01-26 | 1978-07-27 | Degussa | Verfahren zur herstellung von pyridin und 3-methylpyridin |
| DE2712694A1 (de) * | 1977-03-23 | 1978-09-28 | Degussa | Verfahren zur herstellung substituierter pyridine |
| DE3741160A1 (de) * | 1987-12-04 | 1989-06-15 | Basf Ag | Verfahren zur herstellung von substituierten pyridinen |
| DE3741159A1 (de) * | 1987-12-04 | 1989-06-15 | Basf Ag | Verfahren zur herstellung von cyano-pyridinen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1193341A (en) * | 1967-05-11 | 1970-05-28 | Ici Ltd | Catalytic process for the manufacture of Pyridine or Methylpyridines |
| GB1222971A (en) * | 1967-10-06 | 1971-02-17 | Ici Ltd | Catalytic process for the manufacture of pyridine or methylpyridines |
| BE790121A (fr) * | 1971-10-15 | 1973-02-01 | Degussa | Catalyseurs pour la preparation de pyridine et de 3-methylpyridine |
| DE2203384C3 (de) * | 1972-01-25 | 1974-08-22 | Ruetgerswerke Ag, 6000 Frankfurt | Kontinuierliches Verfahren zur Herstellung von Pyridin und beta-Picolin |
| 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 |
-
1974
- 1974-10-17 DE DE19742449340 patent/DE2449340A1/de active Granted
-
1975
- 1975-10-01 ZA ZA00756242A patent/ZA756242B/xx unknown
- 1975-10-15 GB GB42207/75A patent/GB1512650A/en not_active Expired
- 1975-10-15 US US05/622,488 patent/US4171445A/en not_active Expired - Lifetime
- 1975-10-15 BR BR7506760*A patent/BR7506760A/pt unknown
- 1975-10-15 IT IT51782/75A patent/IT1047772B/it active
- 1975-10-16 CH CH1347175A patent/CH599156A5/xx not_active IP Right Cessation
- 1975-10-17 FR FR7531929A patent/FR2288088A1/fr active Granted
- 1975-10-17 NL NLAANVRAGE7512224,A patent/NL185718C/xx not_active IP Right Cessation
- 1975-10-17 BE BE6045222A patent/BE834648A/fr not_active IP Right Cessation
- 1975-10-17 CA CA237,881A patent/CA1037046A/fr not_active Expired
- 1975-10-17 JP JP50125238A patent/JPS5165767A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7512224A (nl) | 1976-04-21 |
| US4171445A (en) | 1979-10-16 |
| FR2288088B1 (fr) | 1979-02-02 |
| JPS5165767A (en) | 1976-06-07 |
| DE2449340C2 (fr) | 1987-04-09 |
| BR7506760A (pt) | 1976-08-17 |
| CA1037046A (fr) | 1978-08-22 |
| FR2288088A1 (fr) | 1976-05-14 |
| ZA756242B (en) | 1976-09-29 |
| DE2449340A1 (de) | 1976-04-22 |
| IT1047772B (it) | 1980-10-20 |
| NL185718C (nl) | 1990-07-02 |
| GB1512650A (en) | 1978-06-01 |
| NL185718B (nl) | 1990-02-01 |
| CH599156A5 (fr) | 1978-05-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE831357A (fr) | Procede pour la preparation de polymeres ramifies et produits obtenus | |
| FR2353532A1 (fr) | Procede pour produire des bisimides et produits obtenus | |
| BE827560A (fr) | Procede de pastillage direct de la phenacetine et produits obtenus | |
| BE832664A (fr) | Procede perfectionne de preparation de cyanoghanidines et produits obtenus | |
| BE802297A (fr) | Procede de fabrication de novolaques et produits obtenus | |
| BE836476A (fr) | Procede de production de carbonylaldiminomethanephosphonates et nouveaux produits ainsi obtenus | |
| BE828440A (fr) | Procede de production de 3-oxydes de 6-amino-2,4-diamino-pyrimidines et de leurs intermediaires, et produits obtenus | |
| BE832711A (fr) | Procede et produits pour maintenir plus longtemps la proprete de la chevelure | |
| BE858388A (fr) | Procede pour la preparation de pyridines substituees et produits obtenus | |
| BE834648A (fr) | Procede pour la fabrication de pyridine et de 3-methylpyridine et produits obtenus | |
| BE832665A (fr) | Procede perfectionne de preparation de cyanoguanidines et produits obtenus | |
| BE834649A (fr) | Procede pour la fabrication de papier couche et produits obtenus | |
| BE863317A (fr) | Procede de fabrication de 3-methylpyridine et produits obtenus | |
| BE863318A (fr) | Procede de fabrication de 2-methylpyridine et de 3-methylpyridine et produits obtenus | |
| BE863319A (fr) | Procede de fabrication de pyridine et de 3-methypyridine et produits obtenus | |
| FR2333776A1 (fr) | Procede de production de derives de cyclopropane et produits obtenus | |
| FR2293431A1 (fr) | Procede de production de 2-amino-3-cyanothiophenes et produits obtenus | |
| BE837635A (fr) | Procede de preparation de copolymeres blocs de polysiloxane-polyoxyalkylene et produits obtenus | |
| BE790661A (fr) | Procede de fabrication de friandises en chocolat et produits obtenus | |
| BE854622A (fr) | Procede de preparation de polyesters et produits ainsi obtenus | |
| FR2313372A1 (fr) | Procede pour la preparation de 2-acylamino-oxazoles et produits obtenus | |
| BE832662A (fr) | Procede perfectionne de preparation de thiourees et produits obtenus | |
| FR2324643A1 (fr) | Procede de production de phosphonates et produits obtenus | |
| FR2332995A1 (fr) | Procede de production de complexes de cyclopentadienyltitane et nouveaux produits ainsi obtenus | |
| BE859870A (fr) | Procede pour la preparation de s-carboxymethyl-l-cysteine de haute purete et produits obtenus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT VORMAL RO Effective date: 19921031 |