BE803444A - Catalyseurs pour la preparation de pyridine et de 3-methylpyridine - Google Patents
Catalyseurs pour la preparation de pyridine et de 3-methylpyridineInfo
- Publication number
- BE803444A BE803444A BE6044274A BE6044274A BE803444A BE 803444 A BE803444 A BE 803444A BE 6044274 A BE6044274 A BE 6044274A BE 6044274 A BE6044274 A BE 6044274A BE 803444 A BE803444 A BE 803444A
- Authority
- BE
- Belgium
- Prior art keywords
- methylpyridine
- catalysts
- pyridine
- preparation
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/08—Halides
- B01J27/12—Fluorides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/12—Oxidising
- B01J37/14—Oxidising with gases containing free oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2239801A DE2239801C3 (de) | 1972-08-12 | 1972-08-12 | Verfahren zur Herstellung von Katalysatoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE803444A true BE803444A (fr) | 1974-02-11 |
Family
ID=5853447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE6044274A BE803444A (fr) | 1972-08-12 | 1973-08-09 | Catalyseurs pour la preparation de pyridine et de 3-methylpyridine |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3917542A (xx) |
| JP (1) | JPS5816935B2 (xx) |
| BE (1) | BE803444A (xx) |
| CA (1) | CA1006164A (xx) |
| CH (1) | CH584064A5 (xx) |
| DE (1) | DE2239801C3 (xx) |
| FR (1) | FR2195629B1 (xx) |
| GB (1) | GB1447647A (xx) |
| IT (1) | IT990222B (xx) |
| NL (1) | NL7311086A (xx) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2449340C2 (de) * | 1974-10-17 | 1987-04-09 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Pyridin und 3-Methylpyridin |
| 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 |
| DE2639701A1 (de) * | 1976-09-03 | 1978-03-09 | Degussa | Verfahren zur herstellung substituierter pyridine |
| DE2703070A1 (de) * | 1977-01-26 | 1978-07-27 | Degussa | Verfahren zur herstellung von 3-methylpyridin |
| DE2712694A1 (de) * | 1977-03-23 | 1978-09-28 | Degussa | Verfahren zur herstellung substituierter pyridine |
| DE2736888C2 (de) * | 1977-08-16 | 1984-03-08 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von 2,3:5,6-Bis-(cycloalkeno)-pyridinen |
| DE2736791A1 (de) * | 1977-08-16 | 1979-03-01 | Degussa | Verfahren zur herstellung substituierter pyridine |
| US4448980A (en) * | 1983-09-22 | 1984-05-15 | E. I. Du Pont De Nemours And Company | Preparation of trialkylsilyl ethers |
| DE3741159A1 (de) * | 1987-12-04 | 1989-06-15 | Basf Ag | Verfahren zur herstellung von cyano-pyridinen |
| DE3741160A1 (de) * | 1987-12-04 | 1989-06-15 | Basf Ag | Verfahren zur herstellung von substituierten pyridinen |
| EP2280002A1 (de) | 2009-07-29 | 2011-02-02 | Lonza Ltd. | Verfahren zur selektiven Herstellung von 3-Methylpyridin (3-Picolin) aus Acrolein und einem oder mehreren in Wasser gelösten Ammoniumsalzen |
| EP4051274A4 (en) * | 2019-10-29 | 2023-11-22 | W. R. Grace & Co.-Conn | MODIFIED ZEOLITE CATALYST COMPOSITIONS AND METHODS OF USE |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2400446A (en) * | 1941-02-18 | 1946-05-14 | Texas Co | Catalytic treatment of hydrocarbon oils |
| US2364114A (en) * | 1941-02-18 | 1944-12-05 | Texas Co | Catalysts |
| US2289375A (en) * | 1941-04-19 | 1942-07-14 | Universal Oil Prod Co | Catalytic reforming |
| US2602772A (en) * | 1949-05-27 | 1952-07-08 | Universal Oil Prod Co | Conversion of hydrocarbons with platinum composite catalyst |
| US3271300A (en) * | 1964-05-11 | 1966-09-06 | Grace W R & Co | Silica-alumina-magnesia-magnesium fluoride catalyst and process |
| BE790121A (fr) * | 1971-10-15 | 1973-02-01 | Degussa | Catalyseurs pour la preparation de pyridine et de 3-methylpyridine |
-
1972
- 1972-08-12 DE DE2239801A patent/DE2239801C3/de not_active Expired
-
1973
- 1973-08-06 FR FR7328737A patent/FR2195629B1/fr not_active Expired
- 1973-08-08 US US386570A patent/US3917542A/en not_active Expired - Lifetime
- 1973-08-09 BE BE6044274A patent/BE803444A/xx not_active IP Right Cessation
- 1973-08-10 CH CH1158473A patent/CH584064A5/xx not_active IP Right Cessation
- 1973-08-10 CA CA178,545A patent/CA1006164A/en not_active Expired
- 1973-08-10 IT IT7351972A patent/IT990222B/it active
- 1973-08-10 NL NL7311086A patent/NL7311086A/xx not_active Application Discontinuation
- 1973-08-10 GB GB3803673A patent/GB1447647A/en not_active Expired
- 1973-08-13 JP JP48090814A patent/JPS5816935B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2239801C3 (de) | 1979-08-23 |
| GB1447647A (en) | 1976-08-25 |
| FR2195629A1 (xx) | 1974-03-08 |
| IT990222B (it) | 1975-06-20 |
| JPS5816935B2 (ja) | 1983-04-04 |
| DE2239801B2 (de) | 1978-12-21 |
| US3917542A (en) | 1975-11-04 |
| DE2239801A1 (de) | 1974-02-14 |
| JPS4953583A (xx) | 1974-05-24 |
| FR2195629B1 (xx) | 1977-02-25 |
| NL7311086A (xx) | 1974-02-14 |
| CA1006164A (en) | 1977-03-01 |
| CH584064A5 (xx) | 1977-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: DEUTSCHE GOLD-UND SILBERSCHEIDEANSTALT VORMALS RO Effective date: 19920831 |