ATE309219T1 - Verfahren zur herstellung von 4- dimethylaminopyridin (4-dmap) - Google Patents
Verfahren zur herstellung von 4- dimethylaminopyridin (4-dmap)Info
- Publication number
- ATE309219T1 ATE309219T1 AT03004093T AT03004093T ATE309219T1 AT E309219 T1 ATE309219 T1 AT E309219T1 AT 03004093 T AT03004093 T AT 03004093T AT 03004093 T AT03004093 T AT 03004093T AT E309219 T1 ATE309219 T1 AT E309219T1
- Authority
- AT
- Austria
- Prior art keywords
- producing
- organic solvent
- pyridine
- dmap
- dimethylaminopyridine
- 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
- C07D213/60—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 with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN1197DE2002 | 2002-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE309219T1 true ATE309219T1 (de) | 2005-11-15 |
Family
ID=32259856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03004093T ATE309219T1 (de) | 2002-11-28 | 2003-02-25 | Verfahren zur herstellung von 4- dimethylaminopyridin (4-dmap) |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6939972B2 (de) |
| EP (1) | EP1424328B1 (de) |
| AT (1) | ATE309219T1 (de) |
| DE (1) | DE60302197T2 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7687513B1 (en) | 2004-10-21 | 2010-03-30 | University Of Notre Dame Du Lac | Aminopyridinium ionic liquids |
| US8057643B2 (en) * | 2006-09-12 | 2011-11-15 | Jubilant Organosys Limited | Eco-friendly process for recovery of pyridine and/or its derivatives |
| IT1400395B1 (it) | 2010-06-08 | 2013-05-31 | Procos Spa | Processo one-pot per la sintesi di dalfampridine. |
| JP6736462B2 (ja) * | 2014-06-04 | 2020-08-05 | 国立大学法人 東京大学 | 生体内のアシル化機能と置き換えられる人工触媒システム |
| CN104496892A (zh) * | 2014-11-13 | 2015-04-08 | 安徽国星生物化学有限公司 | 一种合成4-二甲氨基吡啶的新工艺 |
| CN111592488A (zh) * | 2019-11-18 | 2020-08-28 | 河南郑大嘉源环保技术有限公司 | 一种高效制备4-二甲氨基吡啶的方法 |
| RU2733717C1 (ru) * | 2020-03-25 | 2020-10-06 | федеральное государственное автономное образовательное учреждение высшего образования «Национальный исследовательский Томский политехнический университет» | Способ получения 4-n,n-диметиламинопиридина |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4158093A (en) | 1977-12-15 | 1979-06-12 | Reilly Tar & Chemical Corporation | Process for substituting and dequaternizing pyridylethyl quaternary salts of pyridine and bypyridine bases |
| US4220785A (en) | 1978-08-25 | 1980-09-02 | Petrolite Corporation | Substituted pyridines |
| US4672121A (en) | 1985-01-16 | 1987-06-09 | Nepera Chemical Co. | Preparation of 4-substituted pyridines using quaternary pyridine salts |
| US4772713A (en) | 1985-01-16 | 1988-09-20 | Nepera, Inc. | Quaternary pyridine salts useful for preparation of 4-substituted pyridines |
-
2003
- 2003-02-25 EP EP03004093A patent/EP1424328B1/de not_active Expired - Lifetime
- 2003-02-25 AT AT03004093T patent/ATE309219T1/de not_active IP Right Cessation
- 2003-02-25 DE DE60302197T patent/DE60302197T2/de not_active Expired - Lifetime
- 2003-04-04 US US10/407,773 patent/US6939972B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE60302197T2 (de) | 2006-07-27 |
| EP1424328B1 (de) | 2005-11-09 |
| EP1424328A1 (de) | 2004-06-02 |
| DE60302197D1 (de) | 2005-12-15 |
| US20040106801A1 (en) | 2004-06-03 |
| US6939972B2 (en) | 2005-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |