ES2169397T3 - Procedimiento para la purificacion de 4-amino-piperidinas con impedimento esterico. - Google Patents
Procedimiento para la purificacion de 4-amino-piperidinas con impedimento esterico.Info
- Publication number
- ES2169397T3 ES2169397T3 ES97927086T ES97927086T ES2169397T3 ES 2169397 T3 ES2169397 T3 ES 2169397T3 ES 97927086 T ES97927086 T ES 97927086T ES 97927086 T ES97927086 T ES 97927086T ES 2169397 T3 ES2169397 T3 ES 2169397T3
- Authority
- ES
- Spain
- Prior art keywords
- piperidins
- purification
- procedure
- stage
- esteric
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title abstract 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 150000003053 piperidines Chemical class 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members 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
- C07D211/56—Nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cephalosporin Compounds (AREA)
- Removal Of Specific Substances (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
PROCEDIMIENTO PARA LA PURIFICACION DE PIPERIDINAS BRUTAS DE FORMULA (I), EN LA QUE R 1 HASTA R 4 ES ALQUILO DE C 1 HASTA C 6 , R 1 Y R 2 Y/O R 3 Y R4 FORMAN JUNTO A UN CH 2 UNA CADENA DE 2 A 5 ATOMOS DE C, CARACTERIZADO PORQUE EN UNA PRIMERA ETAPA SE SEPARAN POR DESTILACION SUSTANCIAS DE ELEVADO PUNTO DE EBULLICION Y OPCIONALMENTE AGUA DE LAS PIPERIDINAS BRUTAS, EN UNA SEGUNDA ETAPA SE AÑADE DE 0,01 A 5 % EN PESO, CON RELACION AL PRODUCTO DE LA PRIMERA ETAPA, DE UN REDUCTOR, Y EN UNA TERCERA ETAPA LA PIPERIDINA SE AISLA POR DESTILACION.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19622269A DE19622269A1 (de) | 1996-06-03 | 1996-06-03 | Verfahren zur Reinigung von sterisch gehinderten 4-Aminopiperidinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2169397T3 true ES2169397T3 (es) | 2002-07-01 |
Family
ID=7796031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES97927086T Expired - Lifetime ES2169397T3 (es) | 1996-06-03 | 1997-05-30 | Procedimiento para la purificacion de 4-amino-piperidinas con impedimento esterico. |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US6011157A (es) |
| EP (1) | EP0906281B1 (es) |
| JP (1) | JP2000511551A (es) |
| CN (1) | CN1165524C (es) |
| AT (1) | ATE209632T1 (es) |
| AU (1) | AU716280B2 (es) |
| BR (1) | BR9709470A (es) |
| CA (1) | CA2257095C (es) |
| CO (1) | CO4790110A1 (es) |
| CZ (1) | CZ290805B6 (es) |
| DE (2) | DE19622269A1 (es) |
| EA (1) | EA001160B1 (es) |
| ES (1) | ES2169397T3 (es) |
| HU (1) | HUP0001750A3 (es) |
| ID (1) | ID16996A (es) |
| MY (1) | MY121277A (es) |
| NZ (1) | NZ332160A (es) |
| PL (1) | PL185707B1 (es) |
| PT (1) | PT906281E (es) |
| UA (1) | UA48229C2 (es) |
| WO (1) | WO1997046529A1 (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19743433C1 (de) * | 1997-10-01 | 1999-04-22 | Basf Ag | Verfahren zur Reinigung von 4-Amino-piperidinen |
| DE19912031A1 (de) | 1999-03-17 | 2000-09-21 | Basf Ag | Verwendung von quervernetztem Polyvinylpyrrolidon zur Erhöhung der Zerfallgeschwindigkeit von kompakten teilchenförmigen Wasch- und Reinigungsmitteln |
| EP2085384A1 (de) | 2008-02-01 | 2009-08-05 | Evonik Degussa GmbH | Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin |
| DE102008040045A1 (de) * | 2008-02-01 | 2009-08-06 | Evonik Degussa Gmbh | Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin |
| EP4301731A1 (en) | 2021-03-05 | 2024-01-10 | Basf Se | Process for preparing n,n'-bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL266799A (es) * | 1961-07-07 | |||
| US3159276A (en) * | 1963-05-03 | 1964-12-01 | Allied Chem | Ethanolamines |
| US3222310A (en) * | 1963-11-20 | 1965-12-07 | Metal Hydrides Inc | Method for inhibiting color formation in amines |
| JPS5522465B2 (es) * | 1973-01-24 | 1980-06-17 | ||
| DE3003843A1 (de) * | 1980-02-02 | 1981-08-13 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur herstellung von 4-amino-2,2,6,6-tetramethylpiperidin |
| EP0477593B1 (en) * | 1990-09-24 | 1995-01-18 | Elf Atochem North America, Inc. | Purification and decolorization of off-color alkyl alkanolamines |
| US5208377A (en) * | 1990-09-24 | 1993-05-04 | Elf Atochem North America, Inc. | Purification and decolorization of off-color alkyl alkanolamines |
| RU1811527C (ru) * | 1991-02-20 | 1993-04-23 | Научно-исследовательский институт химикатов для полимерных материалов | Способ выделени высокочистого 2,2,6,6-тетраметил-4-аминопиперидина |
-
1996
- 1996-06-03 DE DE19622269A patent/DE19622269A1/de not_active Withdrawn
-
1997
- 1997-05-30 NZ NZ332160A patent/NZ332160A/en unknown
- 1997-05-30 PT PT97927086T patent/PT906281E/pt unknown
- 1997-05-30 EP EP97927086A patent/EP0906281B1/de not_active Expired - Lifetime
- 1997-05-30 CN CNB971942145A patent/CN1165524C/zh not_active Expired - Fee Related
- 1997-05-30 AT AT97927086T patent/ATE209632T1/de not_active IP Right Cessation
- 1997-05-30 BR BR9709470A patent/BR9709470A/pt not_active IP Right Cessation
- 1997-05-30 AU AU31700/97A patent/AU716280B2/en not_active Ceased
- 1997-05-30 JP JP10500210A patent/JP2000511551A/ja not_active Withdrawn
- 1997-05-30 WO PCT/EP1997/002822 patent/WO1997046529A1/de active IP Right Grant
- 1997-05-30 EA EA199801064A patent/EA001160B1/ru not_active IP Right Cessation
- 1997-05-30 PL PL97330278A patent/PL185707B1/pl unknown
- 1997-05-30 UA UA98126948A patent/UA48229C2/uk unknown
- 1997-05-30 CZ CZ19983917A patent/CZ290805B6/cs not_active IP Right Cessation
- 1997-05-30 ES ES97927086T patent/ES2169397T3/es not_active Expired - Lifetime
- 1997-05-30 DE DE59705561T patent/DE59705561D1/de not_active Expired - Fee Related
- 1997-05-30 CA CA002257095A patent/CA2257095C/en not_active Expired - Fee Related
- 1997-05-30 CO CO97030212A patent/CO4790110A1/es unknown
- 1997-05-30 HU HU0001750A patent/HUP0001750A3/hu unknown
- 1997-05-30 US US09/180,626 patent/US6011157A/en not_active Expired - Fee Related
- 1997-05-31 MY MYPI97002410A patent/MY121277A/en unknown
- 1997-06-03 ID IDP971893A patent/ID16996A/id unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HUP0001750A2 (hu) | 2000-10-28 |
| EP0906281B1 (de) | 2001-11-28 |
| CO4790110A1 (es) | 1999-05-31 |
| AU716280B2 (en) | 2000-02-24 |
| ID16996A (id) | 1997-11-27 |
| DE59705561D1 (de) | 2002-01-10 |
| WO1997046529A1 (de) | 1997-12-11 |
| CN1216979A (zh) | 1999-05-19 |
| PL185707B1 (pl) | 2003-07-31 |
| CZ290805B6 (cs) | 2002-10-16 |
| PT906281E (pt) | 2002-05-31 |
| EP0906281A1 (de) | 1999-04-07 |
| US6011157A (en) | 2000-01-04 |
| DE19622269A1 (de) | 1997-12-04 |
| UA48229C2 (uk) | 2002-08-15 |
| ATE209632T1 (de) | 2001-12-15 |
| EA001160B1 (ru) | 2000-10-30 |
| PL330278A1 (en) | 1999-05-10 |
| CA2257095C (en) | 2005-02-01 |
| CA2257095A1 (en) | 1997-12-11 |
| AU3170097A (en) | 1998-01-05 |
| CZ391798A3 (cs) | 1999-03-17 |
| BR9709470A (pt) | 1999-08-10 |
| MY121277A (en) | 2006-01-28 |
| HUP0001750A3 (en) | 2003-07-28 |
| CN1165524C (zh) | 2004-09-08 |
| NZ332160A (en) | 1999-09-29 |
| JP2000511551A (ja) | 2000-09-05 |
| EA199801064A1 (ru) | 1999-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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