DE3569514D1 - Process for the preparation of nitroxyls of sterically hindered amines - Google Patents
Process for the preparation of nitroxyls of sterically hindered aminesInfo
- Publication number
- DE3569514D1 DE3569514D1 DE8585810115T DE3569514T DE3569514D1 DE 3569514 D1 DE3569514 D1 DE 3569514D1 DE 8585810115 T DE8585810115 T DE 8585810115T DE 3569514 T DE3569514 T DE 3569514T DE 3569514 D1 DE3569514 D1 DE 3569514D1
- Authority
- DE
- Germany
- Prior art keywords
- nitroxyls
- preparation
- sterically hindered
- hindered amines
- amines
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/92—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with a hetero atom directly attached to the ring nitrogen atom
- C07D211/94—Oxygen atom, e.g. piperidine N-oxide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/06—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
- C07D241/08—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Indole Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59231784A | 1984-03-22 | 1984-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3569514D1 true DE3569514D1 (en) | 1989-05-24 |
Family
ID=24370183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8585810115T Expired DE3569514D1 (en) | 1984-03-22 | 1985-03-18 | Process for the preparation of nitroxyls of sterically hindered amines |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0157738B1 (US06235095-20010522-C00021.png) |
| JP (1) | JPS60237065A (US06235095-20010522-C00021.png) |
| CA (1) | CA1244031A (US06235095-20010522-C00021.png) |
| DE (1) | DE3569514D1 (US06235095-20010522-C00021.png) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3851931T2 (de) * | 1987-09-21 | 1995-03-16 | Ciba Geigy Ag | Stabilisierung einer Beschichtung mit sterisch gehinderten N-hydroxysubstituierten Aminen. |
| JP2830329B2 (ja) * | 1990-03-22 | 1998-12-02 | 住友化学工業株式会社 | 安定化樹脂組成物 |
| DE4219459A1 (de) * | 1992-06-13 | 1993-12-16 | Huels Chemische Werke Ag | Verfahren zur Herstellung von 2,2,6,6-Tetramethylpiperidin-N-oxyl und seinen in 4-Stellung substituierten Derivaten |
| EP0792266B1 (en) * | 1994-11-15 | 2000-07-12 | Moreno Paolini | N-hydroxypiperidines as superoxide radicals scavengers |
| DE4446451A1 (de) * | 1994-12-23 | 1996-06-27 | Basf Ag | Verfahren zur Herstellung von Retinal durch Oxidation von Retinol mit Sauerstoff in Gegenwart von 4-Hydroxy-2,2,6,6-tetramethyl-piperidin-1-oxyl und Kupfer(I)-chlorid |
| FR2730240A1 (fr) | 1995-02-07 | 1996-08-09 | Atochem Elf Sa | Stabilisation d'un polymere par un radical libre stable |
| FR2730241B1 (fr) | 1995-02-07 | 1997-02-28 | Atofina | Procede de fabrication d'une composition comprenant un polymere vinylaromatique et un caoutchouc par polymerisation en presence d'un radical libre stable |
| DE19531649A1 (de) * | 1995-08-29 | 1997-03-06 | Basf Ag | Dübelmasse für die chemische Befestigungstechnik |
| DE19601924B4 (de) * | 1996-01-12 | 2005-01-13 | Ivoclar Vivadent Ag | Stabile organische Radikale enthaltendes, lichthärtendes Kompositmaterial und dessen Verwendung sowie die Verwendung eines stabilen organischen Radikals zur Herstellung eines Dentalmaterials |
| US5849929A (en) * | 1997-09-26 | 1998-12-15 | Uniroyal Chemical Company, Inc. | Process for the preparation of imidazoline nitroxyl |
| WO1999044972A1 (fr) | 1998-03-03 | 1999-09-10 | Nippon Zeon Co., Ltd. | Composition inhibitrice de polymerisation, inhibiteur de polymerisation et procede d'inhibition de polymerisation |
| GB2344103B (en) * | 1998-11-24 | 2003-04-16 | Ciba Sc Holding Ag | Piperazinone derivatives |
| JP2002536363A (ja) * | 1999-02-05 | 2002-10-29 | チバ スペシャルティ ケミカルズ ホールディング インコーポレーテッド | １，２，３，６−テトラヒドロ−２，２，６，６−テトラアルキルピリジンの製造方法 |
| FR2791979B1 (fr) * | 1999-04-08 | 2003-05-16 | Atochem Elf Sa | Procede de preparation d'alcoxyamines a partir de nitroxydes |
| BR0309692B1 (pt) | 2002-05-02 | 2014-07-29 | Ciba Sc Holding Ag | Método para estabilizar um produto para cuidados corporais ou produto para o lar |
| MXPA04011416A (es) | 2002-05-17 | 2005-09-30 | Othera Pharmaceuticals Inc | Mejora del desarrollo de las cataratas y otras enfermedades oftalmicas. |
| US7825134B2 (en) | 2003-05-19 | 2010-11-02 | Othera Holding, Inc. | Amelioration of cataracts, macular degeneration and other ophthalmic diseases |
| CN102803262B (zh) * | 2009-06-08 | 2016-08-03 | 巴斯夫欧洲公司 | 新型位阻胺光稳定剂 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3634346A (en) * | 1969-08-15 | 1972-01-11 | Union Carbide Corp | Oxidation of cyclic amines to lactams |
-
1985
- 1985-03-18 DE DE8585810115T patent/DE3569514D1/de not_active Expired
- 1985-03-18 EP EP19850810115 patent/EP0157738B1/de not_active Expired
- 1985-03-20 CA CA000476966A patent/CA1244031A/en not_active Expired
- 1985-03-22 JP JP60057671A patent/JPS60237065A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0560464B2 (US06235095-20010522-C00021.png) | 1993-09-02 |
| EP0157738B1 (de) | 1989-04-19 |
| EP0157738A1 (de) | 1985-10-09 |
| CA1244031A (en) | 1988-11-01 |
| JPS60237065A (ja) | 1985-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: CIBA SPECIALTY CHEMICALS HOLDING INC., BASEL, CH |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: DERZEIT KEIN VERTRETER BESTELLT |
|
| 8339 | Ceased/non-payment of the annual fee |