PL339578A1 - Method of purifying 4-amino piperidines - Google Patents
Method of purifying 4-amino piperidinesInfo
- Publication number
- PL339578A1 PL339578A1 PL98339578A PL33957898A PL339578A1 PL 339578 A1 PL339578 A1 PL 339578A1 PL 98339578 A PL98339578 A PL 98339578A PL 33957898 A PL33957898 A PL 33957898A PL 339578 A1 PL339578 A1 PL 339578A1
- Authority
- PL
- Poland
- Prior art keywords
- purifying
- amino piperidines
- piperidines
- amino
- Prior art date
Links
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
- C07D211/58—Nitrogen atoms attached in position 4
-
- 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
- C07D211/40—Oxygen atoms
- C07D211/44—Oxygen atoms attached in position 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19743433A DE19743433C1 (de) | 1997-10-01 | 1997-10-01 | Verfahren zur Reinigung von 4-Amino-piperidinen |
| PCT/EP1998/006117 WO1999016749A1 (de) | 1997-10-01 | 1998-09-25 | Verfahren zur reinigung von 4-amino-piperidinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL339578A1 true PL339578A1 (en) | 2000-12-18 |
Family
ID=7844311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL98339578A PL339578A1 (en) | 1997-10-01 | 1998-09-25 | Method of purifying 4-amino piperidines |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP1025084A1 (de) |
| JP (1) | JP2001518465A (de) |
| KR (1) | KR20010030840A (de) |
| CN (1) | CN1272843A (de) |
| AU (1) | AU9746998A (de) |
| BR (1) | BR9812595A (de) |
| CA (1) | CA2305282A1 (de) |
| CO (1) | CO4770994A1 (de) |
| DE (1) | DE19743433C1 (de) |
| HU (1) | HUP0004584A2 (de) |
| ID (1) | ID23897A (de) |
| NZ (1) | NZ503565A (de) |
| PL (1) | PL339578A1 (de) |
| SK (1) | SK4262000A3 (de) |
| TW (1) | TW377345B (de) |
| WO (1) | WO1999016749A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008040045A1 (de) | 2008-02-01 | 2009-08-06 | Evonik Degussa Gmbh | Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin |
| EP2085384A1 (de) | 2008-02-01 | 2009-08-05 | Evonik Degussa GmbH | Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CH664361A5 (de) * | 1985-06-13 | 1988-02-29 | Ni Institutkhimikatov Dlya Pol | Verfahren zur herstellung von 4-amino-2,2,6,6-tetramethylpiperidin. |
| US4766247A (en) * | 1986-09-26 | 1988-08-23 | Air Products And Chemicals, Inc. | Color reduction of polyamines by mild catalytic hydrogenation |
| JP2718179B2 (ja) * | 1989-05-26 | 1998-02-25 | 三井化学株式会社 | ２，２，６，６‐テトラアルキル‐４‐ピペリジノンの精製方法 |
| DE19622269A1 (de) * | 1996-06-03 | 1997-12-04 | Basf Ag | Verfahren zur Reinigung von sterisch gehinderten 4-Aminopiperidinen |
-
1997
- 1997-10-01 DE DE19743433A patent/DE19743433C1/de not_active Expired - Lifetime
-
1998
- 1998-09-25 NZ NZ503565A patent/NZ503565A/en unknown
- 1998-09-25 KR KR1020007003498A patent/KR20010030840A/ko not_active Application Discontinuation
- 1998-09-25 HU HU0004584A patent/HUP0004584A2/hu unknown
- 1998-09-25 SK SK426-2000A patent/SK4262000A3/sk unknown
- 1998-09-25 PL PL98339578A patent/PL339578A1/xx unknown
- 1998-09-25 WO PCT/EP1998/006117 patent/WO1999016749A1/de not_active Application Discontinuation
- 1998-09-25 JP JP2000513835A patent/JP2001518465A/ja not_active Withdrawn
- 1998-09-25 CA CA002305282A patent/CA2305282A1/en not_active Abandoned
- 1998-09-25 CN CN98809761A patent/CN1272843A/zh active Pending
- 1998-09-25 AU AU97469/98A patent/AU9746998A/en not_active Abandoned
- 1998-09-25 ID IDW20000612D patent/ID23897A/id unknown
- 1998-09-25 EP EP98951469A patent/EP1025084A1/de not_active Withdrawn
- 1998-09-25 BR BR9812595-8A patent/BR9812595A/pt not_active Application Discontinuation
- 1998-09-30 CO CO98056932A patent/CO4770994A1/es unknown
- 1998-09-30 TW TW087116216A patent/TW377345B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| EP1025084A1 (de) | 2000-08-09 |
| BR9812595A (pt) | 2000-08-01 |
| AU9746998A (en) | 1999-04-23 |
| CO4770994A1 (es) | 1999-04-30 |
| ID23897A (id) | 2000-05-25 |
| JP2001518465A (ja) | 2001-10-16 |
| HUP0004584A2 (hu) | 2001-04-28 |
| SK4262000A3 (en) | 2000-10-09 |
| CN1272843A (zh) | 2000-11-08 |
| TW377345B (en) | 1999-12-21 |
| CA2305282A1 (en) | 1999-04-08 |
| KR20010030840A (ko) | 2001-04-16 |
| NZ503565A (en) | 2001-09-28 |
| WO1999016749A1 (de) | 1999-04-08 |
| DE19743433C1 (de) | 1999-04-22 |
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