CH558356A - Verfahren zur herstellung von 3.5-dialkylpyridinen aus (alpha)-alkylsubstituierten acroleinen. - Google Patents
Verfahren zur herstellung von 3.5-dialkylpyridinen aus (alpha)-alkylsubstituierten acroleinen.Info
- Publication number
- CH558356A CH558356A CH1360871A CH1360871A CH558356A CH 558356 A CH558356 A CH 558356A CH 1360871 A CH1360871 A CH 1360871A CH 1360871 A CH1360871 A CH 1360871A CH 558356 A CH558356 A CH 558356A
- Authority
- CH
- Switzerland
- Prior art keywords
- acroleines
- alpha
- substituted
- alkyl
- preparation
- Prior art date
Links
- RQMWVVBHJMUJNZ-UHFFFAOYSA-N 4-chloropyridin-2-amine Chemical compound NC1=CC(Cl)=CC=N1 RQMWVVBHJMUJNZ-UHFFFAOYSA-N 0.000 title 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702045884 DE2045884A1 (de) | 1970-09-17 | 1970-09-17 | Verfahren zur Herstellung von 3.5-Dialkylpyridinen aus alpha-alkylsubst. Acroleinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH558356A true CH558356A (de) | 1975-01-31 |
Family
ID=5782629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1360871A CH558356A (de) | 1970-09-17 | 1971-09-16 | Verfahren zur herstellung von 3.5-dialkylpyridinen aus (alpha)-alkylsubstituierten acroleinen. |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT308749B (OSRAM) |
| BE (1) | BE772765A (OSRAM) |
| CH (1) | CH558356A (OSRAM) |
| DE (1) | DE2045884A1 (OSRAM) |
| FR (1) | FR2108256A5 (OSRAM) |
| GB (1) | GB1355719A (OSRAM) |
| IT (1) | IT954135B (OSRAM) |
| NL (1) | NL7112694A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH656879A5 (de) * | 1981-07-09 | 1986-07-31 | Lonza Ag | Verfahren zur herstellung von 3,5-dialkylpyridinen. |
-
1970
- 1970-09-17 DE DE19702045884 patent/DE2045884A1/de active Pending
-
1971
- 1971-09-14 GB GB4281971A patent/GB1355719A/en not_active Expired
- 1971-09-15 IT IT2869071A patent/IT954135B/it active
- 1971-09-15 AT AT802171A patent/AT308749B/de not_active IP Right Cessation
- 1971-09-15 NL NL7112694A patent/NL7112694A/xx unknown
- 1971-09-16 CH CH1360871A patent/CH558356A/xx not_active IP Right Cessation
- 1971-09-17 BE BE772765A patent/BE772765A/xx unknown
- 1971-09-17 FR FR7133607A patent/FR2108256A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE772765A (fr) | 1972-03-17 |
| FR2108256A5 (OSRAM) | 1972-05-19 |
| AT308749B (de) | 1973-07-25 |
| GB1355719A (en) | 1974-06-05 |
| DE2045884A1 (de) | 1972-03-23 |
| IT954135B (it) | 1973-08-30 |
| NL7112694A (OSRAM) | 1972-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |