DE2023158A1 - Verfahren zur Herstellung von Pyridin und 3-Methylpyridin - Google Patents
Verfahren zur Herstellung von Pyridin und 3-MethylpyridinInfo
- Publication number
- DE2023158A1 DE2023158A1 DE19702023158 DE2023158A DE2023158A1 DE 2023158 A1 DE2023158 A1 DE 2023158A1 DE 19702023158 DE19702023158 DE 19702023158 DE 2023158 A DE2023158 A DE 2023158A DE 2023158 A1 DE2023158 A1 DE 2023158A1
- Authority
- DE
- Germany
- Prior art keywords
- acrolein
- ammonia
- oxygen
- catalyst
- molecular sieve
- 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.)
- Pending
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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
- C01B33/28—Base exchange silicates, e.g. zeolites
- C01B33/2807—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2453869 | 1969-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2023158A1 true DE2023158A1 (de) | 1970-11-19 |
Family
ID=10213214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702023158 Pending DE2023158A1 (de) | 1969-05-14 | 1970-05-12 | Verfahren zur Herstellung von Pyridin und 3-Methylpyridin |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU1421470A (enExample) |
| BE (1) | BE749990A (enExample) |
| DE (1) | DE2023158A1 (enExample) |
| FR (1) | FR2047716A5 (enExample) |
| GB (1) | GB1233987A (enExample) |
| NL (1) | NL7006826A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0131887A1 (en) * | 1983-07-11 | 1985-01-23 | Nepera, Inc. | Improved process for preparing pyridine-type bases in a fluid bed using a crystalline aluminosilicate zeolite catalyst |
| US4931564A (en) * | 1987-12-04 | 1990-06-05 | Basf Aktiengesellschaft | Preparation of cyanopyridines |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6492524B1 (en) * | 2001-03-27 | 2002-12-10 | Council Of Scientific And Industrial Research | Process for the synthesis of an aryl pyridine base using a zeolite catalyst |
| CN117085730A (zh) * | 2023-08-23 | 2023-11-21 | 安徽国星生物化学有限公司 | 一种丙烯醛、液氨合成3-甲基吡啶的催化剂的制备方法 |
-
1969
- 1969-05-14 GB GB1233987D patent/GB1233987A/en not_active Expired
-
1970
- 1970-04-22 AU AU14214/70A patent/AU1421470A/en not_active Expired
- 1970-05-05 BE BE749990D patent/BE749990A/xx unknown
- 1970-05-12 DE DE19702023158 patent/DE2023158A1/de active Pending
- 1970-05-12 NL NL7006826A patent/NL7006826A/xx unknown
- 1970-05-13 FR FR7017453A patent/FR2047716A5/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0131887A1 (en) * | 1983-07-11 | 1985-01-23 | Nepera, Inc. | Improved process for preparing pyridine-type bases in a fluid bed using a crystalline aluminosilicate zeolite catalyst |
| US4931564A (en) * | 1987-12-04 | 1990-06-05 | Basf Aktiengesellschaft | Preparation of cyanopyridines |
Also Published As
| Publication number | Publication date |
|---|---|
| AU1421470A (en) | 1971-10-28 |
| FR2047716A5 (enExample) | 1971-03-12 |
| GB1233987A (enExample) | 1971-06-03 |
| NL7006826A (enExample) | 1970-11-17 |
| BE749990A (fr) | 1970-11-05 |
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