DE1545750A1 - Verfahren zur Herstellung von Pyridin - Google Patents
Verfahren zur Herstellung von PyridinInfo
- Publication number
- DE1545750A1 DE1545750A1 DE19651545750 DE1545750A DE1545750A1 DE 1545750 A1 DE1545750 A1 DE 1545750A1 DE 19651545750 DE19651545750 DE 19651545750 DE 1545750 A DE1545750 A DE 1545750A DE 1545750 A1 DE1545750 A1 DE 1545750A1
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- alumina
- ammonia
- acetaldehyde
- oxygen
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB42078/64A GB1069368A (en) | 1964-10-15 | 1964-10-15 | Production of pyridine and picolines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1545750A1 true DE1545750A1 (de) | 1969-07-31 |
Family
ID=10422740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19651545750 Pending DE1545750A1 (de) | 1964-10-15 | 1965-10-08 | Verfahren zur Herstellung von Pyridin |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE670919A (fr) |
| DE (1) | DE1545750A1 (fr) |
| FR (1) | FR1450127A (fr) |
| GB (1) | GB1069368A (fr) |
| NL (2) | NL6512937A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3946020A (en) * | 1970-12-28 | 1976-03-23 | Koei Chemical Co., Ltd. | Process for producing pyridine bases |
| DE2703070A1 (de) * | 1977-01-26 | 1978-07-27 | Degussa | Verfahren zur herstellung von 3-methylpyridin |
| DE2703049C2 (de) * | 1977-01-26 | 1987-04-16 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Pyridin und 3-Methylpyridin |
-
0
- NL NL127993D patent/NL127993C/xx active
-
1964
- 1964-10-15 GB GB42078/64A patent/GB1069368A/en not_active Expired
-
1965
- 1965-10-06 NL NL6512937A patent/NL6512937A/xx unknown
- 1965-10-08 DE DE19651545750 patent/DE1545750A1/de active Pending
- 1965-10-14 FR FR34909A patent/FR1450127A/fr not_active Expired
- 1965-10-14 BE BE670919A patent/BE670919A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1450127A (fr) | 1966-05-06 |
| BE670919A (fr) | 1966-04-14 |
| NL6512937A (fr) | 1966-04-18 |
| NL127993C (fr) | 1900-01-01 |
| GB1069368A (en) | 1967-05-17 |
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