AT308751B - Verfahren zur Herstellung von 3,5-Dialkylpyridinen - Google Patents
Verfahren zur Herstellung von 3,5-DialkylpyridinenInfo
- Publication number
- AT308751B AT308751B AT810371A AT810371A AT308751B AT 308751 B AT308751 B AT 308751B AT 810371 A AT810371 A AT 810371A AT 810371 A AT810371 A AT 810371A AT 308751 B AT308751 B AT 308751B
- Authority
- AT
- Austria
- Prior art keywords
- dialkylpyridines
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702045885 DE2045885A1 (en) | 1970-09-17 | 1970-09-17 | 3,5-dialkylpyridine prdon - from formaldehyde pre condesnates higher aldehydes |
| DE19712123965 DE2123965A1 (en) | 1971-05-14 | 1971-05-14 | 3,5-dialkylpyridine prdon - from formaldehyde pre condesnates higher aldehydes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT308751B true AT308751B (de) | 1973-07-25 |
Family
ID=25759737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT810371A AT308751B (de) | 1970-09-17 | 1971-09-17 | Verfahren zur Herstellung von 3,5-Dialkylpyridinen |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT308751B (de) |
| BE (1) | BE772766A (de) |
| CH (1) | CH558355A (de) |
| FR (1) | FR2108257A5 (de) |
| GB (1) | GB1366087A (de) |
| IT (1) | IT954131B (de) |
| NL (1) | NL7112688A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3145839A1 (fr) | 2023-02-10 | 2024-08-16 | Psa Automobiles Sa | Support de calculateur |
-
1971
- 1971-09-13 CH CH1338571A patent/CH558355A/de not_active IP Right Cessation
- 1971-09-14 GB GB4282071A patent/GB1366087A/en not_active Expired
- 1971-09-15 NL NL7112688A patent/NL7112688A/xx unknown
- 1971-09-15 IT IT2868671A patent/IT954131B/it active
- 1971-09-17 BE BE772766A patent/BE772766A/xx unknown
- 1971-09-17 FR FR7133608A patent/FR2108257A5/fr not_active Expired
- 1971-09-17 AT AT810371A patent/AT308751B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7112688A (de) | 1972-03-21 |
| GB1366087A (en) | 1974-09-11 |
| BE772766A (fr) | 1972-03-17 |
| CH558355A (de) | 1975-01-31 |
| IT954131B (it) | 1973-08-30 |
| FR2108257A5 (de) | 1972-05-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |