DE60132245D1 - Verfahren zur herstellung von collidinen und 2,3,5,6-tetramethylpyridin - Google Patents
Verfahren zur herstellung von collidinen und 2,3,5,6-tetramethylpyridinInfo
- Publication number
- DE60132245D1 DE60132245D1 DE60132245T DE60132245T DE60132245D1 DE 60132245 D1 DE60132245 D1 DE 60132245D1 DE 60132245 T DE60132245 T DE 60132245T DE 60132245 T DE60132245 T DE 60132245T DE 60132245 D1 DE60132245 D1 DE 60132245D1
- Authority
- DE
- Germany
- Prior art keywords
- collidines
- tetramethylpyridine
- preparing
- provides
- lanthanum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IN2001/000063 WO2002079159A1 (en) | 2001-03-30 | 2001-03-30 | A process for the preparation of a collidine and 2,3,5,6-tetramethyl pyridine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60132245D1 true DE60132245D1 (de) | 2008-02-14 |
Family
ID=27799860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60132245T Expired - Lifetime DE60132245D1 (de) | 2001-03-30 | 2001-03-30 | Verfahren zur herstellung von collidinen und 2,3,5,6-tetramethylpyridin |
Country Status (8)
Country | Link |
---|---|
US (1) | US6495695B2 (de) |
EP (1) | EP1347961B1 (de) |
JP (1) | JP4040471B2 (de) |
CN (1) | CN1224615C (de) |
AT (1) | ATE382606T1 (de) |
BR (1) | BR0114507A (de) |
DE (1) | DE60132245D1 (de) |
WO (1) | WO2002079159A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101623636B (zh) * | 2009-08-11 | 2011-11-16 | 沙隆达集团公司 | 一种吡啶和烷基吡啶合成催化剂及其制备方法 |
TWI598335B (zh) | 2012-10-25 | 2017-09-11 | W R 康格雷氏公司 | 用於製造吡啶及其烷基衍生物之改良方法、觸媒 |
RU2688224C1 (ru) * | 2017-12-25 | 2019-05-21 | Федеральное государственное бюджетное учреждение науки Институт нефтехимии и катализа Российской академии наук | Способ получения пиридинов |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE111896T1 (de) * | 1988-10-28 | 1994-10-15 | Nepera Inc | Synthese mit hoher ausbeute von pyridinen und/oder alkylpyridinen durch kondensation von ternären mischungen von aldehyden und/oder ketonen mit ammoniak. |
JP4313854B2 (ja) * | 1997-06-16 | 2009-08-12 | 広栄化学工業株式会社 | 2,3,5−コリジン及び2−エチル−5−メチルピリジンの製造方法 |
-
2001
- 2001-03-27 US US09/818,279 patent/US6495695B2/en not_active Expired - Fee Related
- 2001-03-30 AT AT01934293T patent/ATE382606T1/de not_active IP Right Cessation
- 2001-03-30 WO PCT/IN2001/000063 patent/WO2002079159A1/en active IP Right Grant
- 2001-03-30 EP EP01934293A patent/EP1347961B1/de not_active Expired - Lifetime
- 2001-03-30 DE DE60132245T patent/DE60132245D1/de not_active Expired - Lifetime
- 2001-03-30 JP JP2002577786A patent/JP4040471B2/ja not_active Expired - Fee Related
- 2001-03-30 CN CNB018166369A patent/CN1224615C/zh not_active Expired - Fee Related
- 2001-03-30 BR BR0114507-0A patent/BR0114507A/pt active Pending
Also Published As
Publication number | Publication date |
---|---|
BR0114507A (pt) | 2004-02-17 |
US20020173660A1 (en) | 2002-11-21 |
JP4040471B2 (ja) | 2008-01-30 |
CN1466574A (zh) | 2004-01-07 |
US6495695B2 (en) | 2002-12-17 |
CN1224615C (zh) | 2005-10-26 |
WO2002079159A1 (en) | 2002-10-10 |
JP2004519513A (ja) | 2004-07-02 |
EP1347961A1 (de) | 2003-10-01 |
ATE382606T1 (de) | 2008-01-15 |
EP1347961B1 (de) | 2008-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |