NL176777B - Werkwijze voor de bereiding van pyridine. - Google Patents
Werkwijze voor de bereiding van pyridine.Info
- Publication number
- NL176777B NL176777B NL7113229A NL7113229A NL176777B NL 176777 B NL176777 B NL 176777B NL 7113229 A NL7113229 A NL 7113229A NL 7113229 A NL7113229 A NL 7113229A NL 176777 B NL176777 B NL 176777B
- Authority
- NL
- Netherlands
- Prior art keywords
- 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
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 |
|---|---|---|---|
| DE19702051316 DE2051316C3 (de) | 1970-10-20 | 1970-10-20 | Verfahren zur Herstellung von Pyridin |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7113229A NL7113229A (nl) | 1972-04-24 |
| NL176777B true NL176777B (nl) | 1985-01-02 |
| NL176777C NL176777C (nl) | 1985-06-03 |
Family
ID=5785583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7113229A NL176777C (nl) | 1970-10-20 | 1971-09-27 | Werkwijze voor de bereiding van pyridine. |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2051316C3 (nl) |
| GB (1) | GB1302470A (nl) |
| NL (1) | NL176777C (nl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4675410A (en) * | 1983-07-11 | 1987-06-23 | Nepera Inc. | Process for the production of pyridine or alkyl substituted pyridines |
| DE3476382D1 (en) * | 1983-07-11 | 1989-03-02 | Nepera Inc | Improved process for preparing pyridine-type bases in a fluid bed using a crystalline aluminosilicate zeolite catalyst |
-
1970
- 1970-10-20 DE DE19702051316 patent/DE2051316C3/de not_active Expired
-
1971
- 1971-09-08 GB GB4187171A patent/GB1302470A/en not_active Expired
- 1971-09-27 NL NL7113229A patent/NL176777C/nl not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2051316B2 (de) | 1973-08-23 |
| DE2051316A1 (de) | 1972-04-27 |
| NL176777C (nl) | 1985-06-03 |
| NL7113229A (nl) | 1972-04-24 |
| GB1302470A (nl) | 1973-01-10 |
| DE2051316C3 (de) | 1974-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| V1 | Lapsed because of non-payment of the annual fee |