DE1770394A1 - Verfahren zur Herstellung von Pyridin und Methylpyridinen - Google Patents
Verfahren zur Herstellung von Pyridin und MethylpyridinenInfo
- Publication number
- DE1770394A1 DE1770394A1 DE19681770394 DE1770394A DE1770394A1 DE 1770394 A1 DE1770394 A1 DE 1770394A1 DE 19681770394 DE19681770394 DE 19681770394 DE 1770394 A DE1770394 A DE 1770394A DE 1770394 A1 DE1770394 A1 DE 1770394A1
- Authority
- DE
- Germany
- Prior art keywords
- acrolein
- fluoride
- aluminum oxide
- weight
- parts
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4569467 | 1967-10-06 | ||
| GB253468A GB1222971A (en) | 1967-10-06 | 1967-10-06 | Catalytic process for the manufacture of pyridine or methylpyridines |
| GB4569567 | 1967-10-06 | ||
| GB5110667 | 1967-11-09 | ||
| GB253368 | 1968-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1770394A1 true DE1770394A1 (de) | 1972-04-20 |
Family
ID=27515702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681770394 Pending DE1770394A1 (de) | 1967-10-06 | 1968-05-11 | Verfahren zur Herstellung von Pyridin und Methylpyridinen |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE715029A (enExample) |
| DE (1) | DE1770394A1 (enExample) |
| FR (1) | FR1563467A (enExample) |
| GB (1) | GB1222971A (enExample) |
| NL (1) | NL6806562A (enExample) |
Families Citing this family (4)
| 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 |
| 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 |
| DE2449340C2 (de) * | 1974-10-17 | 1987-04-09 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Pyridin und 3-Methylpyridin |
-
1967
- 1967-10-06 GB GB253468A patent/GB1222971A/en not_active Expired
-
1968
- 1968-05-09 NL NL6806562A patent/NL6806562A/xx unknown
- 1968-05-10 BE BE715029D patent/BE715029A/xx unknown
- 1968-05-10 FR FR1563467D patent/FR1563467A/fr not_active Expired
- 1968-05-11 DE DE19681770394 patent/DE1770394A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1563467A (enExample) | 1969-04-11 |
| BE715029A (enExample) | 1968-11-12 |
| GB1222971A (en) | 1971-02-17 |
| NL6806562A (enExample) | 1969-04-09 |
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