IE52431B1 - Process for the preparation of 3-picoline - Google Patents
Process for the preparation of 3-picolineInfo
- Publication number
- IE52431B1 IE52431B1 IE2959/81A IE295981A IE52431B1 IE 52431 B1 IE52431 B1 IE 52431B1 IE 2959/81 A IE2959/81 A IE 2959/81A IE 295981 A IE295981 A IE 295981A IE 52431 B1 IE52431 B1 IE 52431B1
- Authority
- IE
- Ireland
- Prior art keywords
- acetaldehyde
- process according
- optionally
- formaldehyde
- acetal
- 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 (2)
| Publication Number | Publication Date |
|---|---|
| IE812959L IE812959L (en) | 1982-07-09 |
| IE52431B1 true IE52431B1 (en) | 1987-10-28 |
Family
ID=25683529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE2959/81A IE52431B1 (en) | 1981-01-09 | 1981-12-16 | Process for the preparation of 3-picoline |
Country Status (24)
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 |
| EP0040698B1 (de) * | 1980-05-23 | 1983-12-28 | Lonza Ag | Verfahren zur Herstellung von 3-Picolin |
| 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 BG054880A patent/BG36933A3/xx unknown
- 1982-01-07 DD DD82236617A patent/DD208978A5/de not_active IP Right Cessation
- 1982-01-08 MX MX190918A patent/MX157219A/es unknown
- 1982-01-08 NO NO820048A patent/NO159268C/no unknown
- 1982-01-08 BR BR8200094A patent/BR8200094A/pt unknown
- 1982-01-08 RO RO82106269A patent/RO82034A/ro unknown
- 1982-01-08 SU SU823374300A patent/SU1213985A3/ru active
- 1982-01-08 DK DK5782A patent/DK5782A/da not_active Application Discontinuation
- 1982-01-08 GR GR66961A patent/GR74775B/el unknown
- 1982-01-08 ES ES508585A patent/ES508585A0/es active Granted
- 1982-01-08 HU HU8254A patent/HU186022B/hu unknown
- 1982-01-08 AR AR288070A patent/AR229800A1/es active
- 1982-01-08 CS CS82183A patent/CS230589B2/cs unknown
- 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 |
|---|---|
| TR21423A (tr) | 1984-05-31 |
| HU186022B (en) | 1985-05-28 |
| US4481361A (en) | 1984-11-06 |
| GR74775B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-07-12 |
| AU550454B2 (en) | 1986-03-20 |
| NO159268C (no) | 1988-12-14 |
| ES8300705A1 (es) | 1982-11-01 |
| EP0056496A1 (de) | 1982-07-28 |
| BR8200094A (pt) | 1982-11-03 |
| NO820048L (no) | 1982-07-12 |
| CA1161845A (en) | 1984-02-07 |
| AU7875881A (en) | 1982-07-15 |
| DK5782A (da) | 1982-07-10 |
| EP0056496B1 (de) | 1984-06-27 |
| DD208978A5 (de) | 1984-04-18 |
| ES508585A0 (es) | 1982-11-01 |
| RO82034A (ro) | 1983-06-01 |
| FI814007A7 (fi) | 1982-07-10 |
| IL64687A (en) | 1985-01-31 |
| IN154978B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-12-22 |
| US4482717A (en) | 1984-11-13 |
| IE812959L (en) | 1982-07-09 |
| BG36933A3 (bg) | 1985-02-15 |
| FI814007L (fi) | 1982-07-10 |
| RO82034B (ro) | 1983-05-30 |
| NO159268B (no) | 1988-09-05 |
| MX157219A (es) | 1988-11-04 |
| AR229800A1 (es) | 1983-11-30 |
| DE3164475D1 (en) | 1984-08-02 |
| YU482A (en) | 1984-10-31 |
| CS230589B2 (en) | 1984-08-13 |
| SU1213985A3 (ru) | 1986-02-23 |
| IL64687A0 (en) | 1982-03-31 |
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