DD208978A5 - Verfahren zur herstellung von 3-picolin - Google Patents
Verfahren zur herstellung von 3-picolin Download PDFInfo
- Publication number
- DD208978A5 DD208978A5 DD82236617A DD23661782A DD208978A5 DD 208978 A5 DD208978 A5 DD 208978A5 DD 82236617 A DD82236617 A DD 82236617A DD 23661782 A DD23661782 A DD 23661782A DD 208978 A5 DD208978 A5 DD 208978A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- acetaldehyde
- formaldehyde
- picoline
- reaction
- ammonium
- 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
- C07D213/10—Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles from acetaldehyde or cyclic polymers thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH10481 | 1981-01-09 | ||
| CH168581 | 1981-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD208978A5 true DD208978A5 (de) | 1984-04-18 |
Family
ID=25683529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD82236617A DD208978A5 (de) | 1981-01-09 | 1982-01-07 | Verfahren zur herstellung von 3-picolin |
Country Status (24)
| Country | Link |
|---|---|
| US (2) | US4481361A (xx) |
| EP (1) | EP0056496B1 (xx) |
| AR (1) | AR229800A1 (xx) |
| AU (1) | AU550454B2 (xx) |
| BG (1) | BG36933A3 (xx) |
| BR (1) | BR8200094A (xx) |
| CA (1) | CA1161845A (xx) |
| CS (1) | CS230589B2 (xx) |
| DD (1) | DD208978A5 (xx) |
| DE (1) | DE3164475D1 (xx) |
| DK (1) | DK5782A (xx) |
| ES (1) | ES508585A0 (xx) |
| FI (1) | FI814007L (xx) |
| GR (1) | GR74775B (xx) |
| HU (1) | HU186022B (xx) |
| IE (1) | IE52431B1 (xx) |
| IL (1) | IL64687A (xx) |
| IN (1) | IN154978B (xx) |
| MX (1) | MX157219A (xx) |
| NO (1) | NO159268C (xx) |
| RO (1) | RO82034A (xx) |
| SU (1) | SU1213985A3 (xx) |
| TR (1) | TR21423A (xx) |
| YU (1) | YU482A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH660733A5 (de) * | 1981-09-29 | 1987-06-15 | Lonza Ag | Verfahren zur herstellung von 3-picolin. |
| NL8403616A (nl) * | 1984-11-28 | 1986-06-16 | Stamicarbon | Werkwijze voor de bereiding van een basische lithiumfosfaat-katalysator voor de isomerisatie van alkeenoxides. |
| US4701530A (en) * | 1985-11-12 | 1987-10-20 | The Dow Chemical Company | Two-stage process for making trimethyl pyridine |
| EP2277864A1 (de) * | 2009-06-24 | 2011-01-26 | Lonza Ltd. | Syntheseprozess für 3-Methylpyridin |
| CN101979380B (zh) * | 2010-10-18 | 2012-05-30 | 浙江新和成股份有限公司 | 一种3-甲基吡啶的合成方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1208569A (en) * | 1967-01-04 | 1970-10-14 | Ici Ltd | Process for the production of pyridines |
| US3846435A (en) * | 1972-07-21 | 1974-11-05 | Merck & Co Inc | Process for the production of 2-methyl-5-ethyl pyridine |
| DE3161757D1 (en) * | 1980-05-23 | 1984-02-02 | Lonza Ag | Process for the preparation of 3-picoline |
| FI77025C (fi) * | 1981-03-18 | 1989-01-10 | Lonza Ag | Foerfarande foer framstaellning av 3-pikolin. |
-
1981
- 1981-12-14 FI FI814007A patent/FI814007L/fi not_active Application Discontinuation
- 1981-12-16 IE IE2959/81A patent/IE52431B1/en unknown
- 1981-12-19 IN IN1434/CAL/81A patent/IN154978B/en unknown
- 1981-12-22 AU AU78758/81A patent/AU550454B2/en not_active Ceased
- 1981-12-29 EP EP81110832A patent/EP0056496B1/de not_active Expired
- 1981-12-29 DE DE8181110832T patent/DE3164475D1/de not_active Expired
- 1981-12-30 IL IL64687A patent/IL64687A/xx unknown
-
1982
- 1982-01-04 YU YU00004/82A patent/YU482A/xx unknown
- 1982-01-05 TR TR21423A patent/TR21423A/xx unknown
- 1982-01-06 BG BG8254880A patent/BG36933A3/xx unknown
- 1982-01-07 DD DD82236617A patent/DD208978A5/de not_active IP Right Cessation
- 1982-01-08 GR GR66961A patent/GR74775B/el unknown
- 1982-01-08 ES ES508585A patent/ES508585A0/es active Granted
- 1982-01-08 BR BR8200094A patent/BR8200094A/pt unknown
- 1982-01-08 MX MX190918A patent/MX157219A/es unknown
- 1982-01-08 DK DK5782A patent/DK5782A/da not_active Application Discontinuation
- 1982-01-08 CS CS82183A patent/CS230589B2/cs unknown
- 1982-01-08 NO NO820048A patent/NO159268C/no unknown
- 1982-01-08 HU HU8254A patent/HU186022B/hu unknown
- 1982-01-08 RO RO82106269A patent/RO82034A/ro unknown
- 1982-01-08 SU SU823374300A patent/SU1213985A3/ru active
- 1982-01-08 AR AR288070A patent/AR229800A1/es active
- 1982-01-11 CA CA000393915A patent/CA1161845A/en not_active Expired
-
1983
- 1983-05-11 US US06/493,506 patent/US4481361A/en not_active Expired - Fee Related
- 1983-05-11 US US06/493,505 patent/US4482717A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES8300705A1 (es) | 1982-11-01 |
| IL64687A0 (en) | 1982-03-31 |
| US4482717A (en) | 1984-11-13 |
| TR21423A (tr) | 1984-05-31 |
| RO82034A (ro) | 1983-06-01 |
| US4481361A (en) | 1984-11-06 |
| RO82034B (ro) | 1983-05-30 |
| EP0056496A1 (de) | 1982-07-28 |
| CS230589B2 (en) | 1984-08-13 |
| IL64687A (en) | 1985-01-31 |
| CA1161845A (en) | 1984-02-07 |
| BR8200094A (pt) | 1982-11-03 |
| NO820048L (no) | 1982-07-12 |
| SU1213985A3 (ru) | 1986-02-23 |
| IE52431B1 (en) | 1987-10-28 |
| MX157219A (es) | 1988-11-04 |
| GR74775B (xx) | 1984-07-12 |
| IN154978B (xx) | 1984-12-22 |
| BG36933A3 (en) | 1985-02-15 |
| EP0056496B1 (de) | 1984-06-27 |
| AU550454B2 (en) | 1986-03-20 |
| DK5782A (da) | 1982-07-10 |
| IE812959L (en) | 1982-07-09 |
| HU186022B (en) | 1985-05-28 |
| ES508585A0 (es) | 1982-11-01 |
| AU7875881A (en) | 1982-07-15 |
| NO159268B (no) | 1988-09-05 |
| FI814007L (fi) | 1982-07-10 |
| DE3164475D1 (en) | 1984-08-02 |
| AR229800A1 (es) | 1983-11-30 |
| YU482A (en) | 1984-10-31 |
| NO159268C (no) | 1988-12-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |