CH523249A - Verfahren zur Herstellung von 3,5-Dialkylpyridinen - Google Patents
Verfahren zur Herstellung von 3,5-DialkylpyridinenInfo
- Publication number
- CH523249A CH523249A CH1144869A CH1144869A CH523249A CH 523249 A CH523249 A CH 523249A CH 1144869 A CH1144869 A CH 1144869A CH 1144869 A CH1144869 A CH 1144869A CH 523249 A CH523249 A CH 523249A
- Authority
- CH
- Switzerland
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1795239A DE1795239B2 (de) | 1968-08-27 | 1968-08-27 | Verfahren zur Herstellung von symmetrischen 3,5-Dialkylpyridinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH523249A true CH523249A (de) | 1972-05-31 |
Family
ID=5708110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1144869A CH523249A (de) | 1968-08-27 | 1969-07-25 | Verfahren zur Herstellung von 3,5-Dialkylpyridinen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3689496A (de) |
| AT (1) | AT290538B (de) |
| BE (1) | BE738034A (de) |
| CH (1) | CH523249A (de) |
| DE (1) | DE1795239B2 (de) |
| FR (1) | FR2016470A1 (de) |
| GB (1) | GB1208707A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5708176A (en) * | 1996-10-03 | 1998-01-13 | E. I. Du Pont De Nemours And Company | Preparation of 3,5-lutidene |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2780627A (en) * | 1954-02-02 | 1957-02-05 | Celanese Corp | Synthesis of pyridines |
-
1968
- 1968-08-27 DE DE1795239A patent/DE1795239B2/de not_active Withdrawn
-
1969
- 1969-07-25 CH CH1144869A patent/CH523249A/de not_active IP Right Cessation
- 1969-07-28 GB GB37704/69A patent/GB1208707A/en not_active Expired
- 1969-08-13 US US849919A patent/US3689496A/en not_active Expired - Lifetime
- 1969-08-27 AT AT818269A patent/AT290538B/de not_active IP Right Cessation
- 1969-08-27 FR FR6929360A patent/FR2016470A1/fr not_active Withdrawn
- 1969-08-27 BE BE738034D patent/BE738034A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1795239A1 (de) | 1971-12-30 |
| AT290538B (de) | 1971-06-11 |
| FR2016470A1 (de) | 1970-05-08 |
| BE738034A (de) | 1970-02-27 |
| DE1795239B2 (de) | 1978-04-20 |
| GB1208707A (en) | 1970-10-14 |
| US3689496A (en) | 1972-09-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |