DK425282A - Fremgangsmaade til fremstilling af 3-picolin - Google Patents
Fremgangsmaade til fremstilling af 3-picolin Download PDFInfo
- Publication number
- DK425282A DK425282A DK425282A DK425282A DK425282A DK 425282 A DK425282 A DK 425282A DK 425282 A DK425282 A DK 425282A DK 425282 A DK425282 A DK 425282A DK 425282 A DK425282 A DK 425282A
- Authority
- DK
- Denmark
- Prior art keywords
- picoline
- preparing
- procedure
- acrolein
- anions
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH6250/81A CH660733A5 (de) | 1981-09-29 | 1981-09-29 | Verfahren zur herstellung von 3-picolin. |
| CH625081 | 1981-09-29 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK425282A true DK425282A (da) | 1983-03-30 |
| DK155523B DK155523B (da) | 1989-04-17 |
| DK155523C DK155523C (da) | 1989-09-04 |
Family
ID=4306622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK425282A DK155523C (da) | 1981-09-29 | 1982-09-24 | Fremgangsmaade til fremstilling af 3-picolin |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4421921A (da) |
| EP (1) | EP0075727B1 (da) |
| AT (1) | ATE24717T1 (da) |
| CH (1) | CH660733A5 (da) |
| DE (1) | DE3274978D1 (da) |
| DK (1) | DK155523C (da) |
| IE (1) | IE54022B1 (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR015938A1 (es) * | 1997-09-25 | 2001-05-30 | Merck Sharp & Dohme | Procedimiento para preparar diaril piridinas utiles como inhibidores cox-2 y compuesto intermediario |
| US6040450A (en) * | 1997-09-25 | 2000-03-21 | Merck & Co., Inc. | Process for making diaryl pyridines useful as cox-2-inhibitors |
| EP2277864A1 (de) * | 2009-06-24 | 2011-01-26 | Lonza Ltd. | Syntheseprozess für 3-Methylpyridin |
| EP2281797A1 (de) * | 2009-07-29 | 2011-02-09 | Lonza Ltd. | Verfahren zur selektiven Herstellung von Acetaldehyd aus Acrolein und einem oder mehreren in Wasser gelösten Ammoniumsalzen |
| EP2280002A1 (de) * | 2009-07-29 | 2011-02-02 | Lonza Ltd. | Verfahren zur selektiven Herstellung von 3-Methylpyridin (3-Picolin) aus Acrolein und einem oder mehreren in Wasser gelösten Ammoniumsalzen |
| CN102249989B (zh) * | 2011-06-03 | 2015-01-28 | 湖南大学 | 一种利用丙烯醛制备3-甲基吡啶的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1208569A (en) * | 1967-01-04 | 1970-10-14 | Ici Ltd | Process for the production of pyridines |
| CH497425A (de) * | 1969-01-03 | 1970-10-15 | Lonza Ag | Verfahren zur Herstellung von B-Picolin |
| GB1240928A (en) * | 1969-07-09 | 1971-07-28 | Ici Ltd | Manufacture of pyridine bases |
| DE2203384C3 (de) * | 1972-01-25 | 1974-08-22 | Ruetgerswerke Ag, 6000 Frankfurt | Kontinuierliches Verfahren zur Herstellung von Pyridin und beta-Picolin |
| US3846435A (en) * | 1972-07-21 | 1974-11-05 | Merck & Co Inc | Process for the production of 2-methyl-5-ethyl pyridine |
| ATE5719T1 (de) * | 1980-05-23 | 1984-01-15 | Lonza Ag | Verfahren zur herstellung von 3-picolin. |
| FI814007L (fi) * | 1981-01-09 | 1982-07-10 | Lonza Ag | Foerfarande foer framstaellning av 3-pikolin |
-
1981
- 1981-09-29 CH CH6250/81A patent/CH660733A5/de not_active IP Right Cessation
-
1982
- 1982-08-24 DE DE8282107752T patent/DE3274978D1/de not_active Expired
- 1982-08-24 AT AT82107752T patent/ATE24717T1/de not_active IP Right Cessation
- 1982-08-24 EP EP82107752A patent/EP0075727B1/de not_active Expired
- 1982-09-02 IE IE2145/82A patent/IE54022B1/en not_active IP Right Cessation
- 1982-09-08 US US06/415,835 patent/US4421921A/en not_active Expired - Fee Related
- 1982-09-24 DK DK425282A patent/DK155523C/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IE54022B1 (en) | 1989-05-24 |
| DE3274978D1 (en) | 1987-02-12 |
| IE822145L (en) | 1983-03-29 |
| ATE24717T1 (de) | 1987-01-15 |
| DK155523B (da) | 1989-04-17 |
| EP0075727B1 (de) | 1987-01-07 |
| CH660733A5 (de) | 1987-06-15 |
| EP0075727A2 (de) | 1983-04-06 |
| EP0075727A3 (en) | 1984-03-28 |
| US4421921A (en) | 1983-12-20 |
| DK155523C (da) | 1989-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK155523C (da) | Fremgangsmaade til fremstilling af 3-picolin | |
| JPS5219629A (en) | Process for preparation of compounds containing molybdenum | |
| BR8304885A (pt) | Processo para vedar camadas de oxido produzidas anodicamente sobre aluminio ou sobre ligas de aluminio | |
| ATE68480T1 (de) | Verfahren zur herstellung von salzen des nacetylcysteins. | |
| DK158467C (da) | Fremgangsmaade til fremstilling af cinnamoylanthranilsyrederivater | |
| KR920701125A (ko) | 글리신의 제조방법 | |
| ES8300705A1 (es) | "procedimiento para la preparacion de 3-picolina". | |
| DK567381A (da) | Fremgangsmaade til fremstilling af vandfrit 2-hydroxy-3-chlorpropyl- trimethylammoniumchlorid | |
| DK155522C (da) | Fremgangsmaade til fremstilling af 3-picolin | |
| DK307682A (da) | Fremgangsmaade til fremstilling af 3,5-dialkylpyridiner | |
| GB1512775A (en) | Process for the preparation of aminonitrophenols | |
| ES476914A1 (es) | Procedimiento para la preparacion de 2,4-difluoro-6-amino-s-triacina. | |
| SU403631A1 (ru) | Способ получения бихромата-молибдата аммония | |
| ES434055A1 (es) | Un procedimiento para preparar el acido 1h-tetrazol-1-ace- tico. | |
| SE8200677L (sv) | Forfarande for framstellning av katjoniska sterkelsederivat | |
| GB2012269A (en) | Process for the production of the magnesium salt of nitro-Armstrong's acid | |
| ATE68475T1 (de) | Verfahren zur reinigung von oxalsaeurediamid. | |
| SU493432A1 (ru) | Способ получени поликристаллического ортоборота железа | |
| DK388980A (da) | Fremgangsmaade til fremstilling af 4-amino-5-chlor-1-phenylpyridazon-6. | |
| GB874070A (en) | Process for the production of n -sulphanilyl-n-butyl urea | |
| JPS52108923A (en) | Process for preparing acidic salt of cis-epoxy succinic acid | |
| ES449636A1 (es) | Un procedimiento para preparar acido cianurico. | |
| GB1123077A (en) | Process for preparing a fertilizer product | |
| RO82485B1 (ro) | Procedeu de obtinere a adipatului de amoniu de calitate reactiv p.a. | |
| GB790167A (en) | Method of producing an organic salt of 1-phenyl-2-aminopropane and organic salt obtained by this method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |