CH558356A - PROCESS FOR THE PREPARATION OF 3.5-DIALKYL PYRIDINES FROM (ALPHA) -ALKYL-SUBSTITUTED ACROLEINES. - Google Patents
PROCESS FOR THE PREPARATION OF 3.5-DIALKYL PYRIDINES FROM (ALPHA) -ALKYL-SUBSTITUTED ACROLEINES.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
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 (en) | 1970-09-17 | 1970-09-17 | Process for the preparation of 3,5-dialkylpyridines from alpha-alkylsubst. Acrolein |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH558356A true CH558356A (en) | 1975-01-31 |
Family
ID=5782629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1360871A CH558356A (en) | 1970-09-17 | 1971-09-16 | PROCESS FOR THE PREPARATION OF 3.5-DIALKYL PYRIDINES FROM (ALPHA) -ALKYL-SUBSTITUTED ACROLEINES. |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT308749B (en) |
| BE (1) | BE772765A (en) |
| CH (1) | CH558356A (en) |
| DE (1) | DE2045884A1 (en) |
| FR (1) | FR2108256A5 (en) |
| GB (1) | GB1355719A (en) |
| IT (1) | IT954135B (en) |
| NL (1) | NL7112694A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH656879A5 (en) * | 1981-07-09 | 1986-07-31 | Lonza Ag | METHOD FOR PRODUCING 3,5-DIALKYLPYRIDINE. |
-
1970
- 1970-09-17 DE DE19702045884 patent/DE2045884A1/en active Pending
-
1971
- 1971-09-14 GB GB4281971A patent/GB1355719A/en not_active Expired
- 1971-09-15 IT IT2869071A patent/IT954135B/en active
- 1971-09-15 NL NL7112694A patent/NL7112694A/xx unknown
- 1971-09-15 AT AT802171A patent/AT308749B/en not_active IP Right Cessation
- 1971-09-16 CH CH1360871A patent/CH558356A/en not_active IP Right Cessation
- 1971-09-17 BE BE772765A patent/BE772765A/en unknown
- 1971-09-17 FR FR7133607A patent/FR2108256A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7112694A (en) | 1972-03-21 |
| AT308749B (en) | 1973-07-25 |
| IT954135B (en) | 1973-08-30 |
| GB1355719A (en) | 1974-06-05 |
| FR2108256A5 (en) | 1972-05-19 |
| BE772765A (en) | 1972-03-17 |
| DE2045884A1 (en) | 1972-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |