GB2176473B - Preparation of 4-amino-2,2,6, 6-tetramethylpiperidine - Google Patents
Preparation of 4-amino-2,2,6, 6-tetramethylpiperidineInfo
- Publication number
- GB2176473B GB2176473B GB08514952A GB8514952A GB2176473B GB 2176473 B GB2176473 B GB 2176473B GB 08514952 A GB08514952 A GB 08514952A GB 8514952 A GB8514952 A GB 8514952A GB 2176473 B GB2176473 B GB 2176473B
- Authority
- GB
- United Kingdom
- Prior art keywords
- tetramethylpiperidine
- amino
- preparation
- 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
Links
- FTVFPPFZRRKJIH-UHFFFAOYSA-N 2,2,6,6-tetramethylpiperidin-4-amine Chemical compound CC1(C)CC(N)CC(C)(C)N1 FTVFPPFZRRKJIH-UHFFFAOYSA-N 0.000 title 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
- C07D211/58—Nitrogen atoms attached in position 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH249485A CH664361A5 (de) | 1985-06-13 | 1985-06-12 | Verfahren zur herstellung von 4-amino-2,2,6,6-tetramethylpiperidin. |
| GB08514952A GB2176473B (en) | 1985-06-13 | 1985-06-13 | Preparation of 4-amino-2,2,6, 6-tetramethylpiperidine |
| NL8501735A NL8501735A (nl) | 1985-06-13 | 1985-06-15 | Werkwijze voor de bereiding van 4-amino 2,2,6,6-tetra-methylpiperidine. |
| JP13441485A JPS61293969A (ja) | 1985-06-13 | 1985-06-21 | 4−アミノ−2,2,6,6−テトラメチルピペリジンを作る方法 |
| DE19853525387 DE3525387A1 (de) | 1985-06-13 | 1985-07-16 | Verfahren zur herstellung von 4-amino-2,2,6,6- tetramethylpiperidin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB08514952A GB2176473B (en) | 1985-06-13 | 1985-06-13 | Preparation of 4-amino-2,2,6, 6-tetramethylpiperidine |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB8514952D0 GB8514952D0 (en) | 1985-07-17 |
| GB2176473A GB2176473A (en) | 1986-12-31 |
| GB2176473B true GB2176473B (en) | 1988-12-29 |
Family
ID=10580675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08514952A Expired GB2176473B (en) | 1985-06-13 | 1985-06-13 | Preparation of 4-amino-2,2,6, 6-tetramethylpiperidine |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS61293969A (enExample) |
| CH (1) | CH664361A5 (enExample) |
| DE (1) | DE3525387A1 (enExample) |
| GB (1) | GB2176473B (enExample) |
| NL (1) | NL8501735A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1270975B (it) * | 1993-06-03 | 1997-05-26 | Ciba Geigy Spa | Composti piperidin-triazinici atti all'impiego come stabilizzanti allaluce, al calore e alla ossidazione per materiali organici |
| DE4442990A1 (de) | 1994-12-02 | 1996-06-05 | Huels Chemische Werke Ag | Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin |
| DE19544599A1 (de) * | 1995-11-30 | 1997-06-05 | Huels Chemische Werke Ag | Kontinuierliches Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin |
| DE19644770A1 (de) * | 1996-10-28 | 1998-04-30 | Basf Ag | Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin (TAD) über das Zwischenprodukt 2,2,6,6-Tetramethyl-4-[(2,2,6,6-tetramethyl-4-piperidyliden)-amino]-piperidin |
| DE19709260A1 (de) * | 1997-03-06 | 1998-09-10 | Basf Ag | Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethyl-piperidin |
| DE19743433C1 (de) * | 1997-10-01 | 1999-04-22 | Basf Ag | Verfahren zur Reinigung von 4-Amino-piperidinen |
| 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 |
| CN108484483A (zh) * | 2018-05-01 | 2018-09-04 | 衡水凯亚化工有限公司 | 一种利用蒸馏-结晶组合法精制三丙酮胺的方法 |
| CN109836370A (zh) * | 2019-03-20 | 2019-06-04 | 萧县新秀新材料有限公司 | 特定pH范围的2,2,6,6-四甲基哌啶胺的合成法 |
Family Cites Families (1)
| 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 |
-
1985
- 1985-06-12 CH CH249485A patent/CH664361A5/de not_active IP Right Cessation
- 1985-06-13 GB GB08514952A patent/GB2176473B/en not_active Expired
- 1985-06-15 NL NL8501735A patent/NL8501735A/nl not_active Application Discontinuation
- 1985-06-21 JP JP13441485A patent/JPS61293969A/ja active Granted
- 1985-07-16 DE DE19853525387 patent/DE3525387A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CH664361A5 (de) | 1988-02-29 |
| DE3525387A1 (de) | 1987-01-22 |
| DE3525387C2 (enExample) | 1988-12-08 |
| JPS61293969A (ja) | 1986-12-24 |
| GB2176473A (en) | 1986-12-31 |
| GB8514952D0 (en) | 1985-07-17 |
| NL8501735A (nl) | 1987-01-02 |
| JPH0445508B2 (enExample) | 1992-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19920613 |