DE69213091D1 - 1-Hydroxy-2,6-Diaryl-4-Acyloxypiperidine oder 1-Hydroxy-2,6-Diaryl-4-Acylaminopiperidine und stabilisierte Mischungen - Google Patents
1-Hydroxy-2,6-Diaryl-4-Acyloxypiperidine oder 1-Hydroxy-2,6-Diaryl-4-Acylaminopiperidine und stabilisierte MischungenInfo
- Publication number
- DE69213091D1 DE69213091D1 DE69213091T DE69213091T DE69213091D1 DE 69213091 D1 DE69213091 D1 DE 69213091D1 DE 69213091 T DE69213091 T DE 69213091T DE 69213091 T DE69213091 T DE 69213091T DE 69213091 D1 DE69213091 D1 DE 69213091D1
- Authority
- DE
- Germany
- Prior art keywords
- diaryl
- hydroxy
- acyloxypiperidine
- acylaminopiperidine
- stabilized mixtures
- 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 - Fee Related
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
- C07D211/40—Oxygen atoms
- C07D211/44—Oxygen atoms attached in position 4
- C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent 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
- C07D211/56—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
- C07D211/92—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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3432—Six-membered rings
- C08K5/3435—Piperidines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Hydrogenated Pyridines (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/696,695 US5180829A (en) | 1991-05-07 | 1991-05-07 | Substituted 1-hydroxy-2,6-diaryl-4-acyloxypiperidines or 1-hydroxy-2,6-diaryl-4-acylaminopiperidines and stabilized compositions |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69213091D1 true DE69213091D1 (de) | 1996-10-02 |
DE69213091T2 DE69213091T2 (de) | 1997-03-06 |
Family
ID=24798178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69213091T Expired - Fee Related DE69213091T2 (de) | 1991-05-07 | 1992-04-27 | 1-Hydroxy-2,6-Diaryl-4-Acyloxypiperidine oder 1-Hydroxy-2,6-Diaryl-4-Acylaminopiperidine und stabilisierte Mischungen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5180829A (de) |
EP (1) | EP0512948B1 (de) |
JP (1) | JPH05148232A (de) |
DE (1) | DE69213091T2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5235056A (en) * | 1992-04-22 | 1993-08-10 | Ciba-Geigy Corporation | Substituted 1-hydroxy-2,6-diaryl-4-piperidone ketals and polymer compositions stabilized therewith |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4316996A (en) * | 1980-11-17 | 1982-02-23 | The Goodyear Tire & Rubber Company | Discoloration prevention of phenolic antioxidants |
US4668721A (en) * | 1984-07-23 | 1987-05-26 | Ciba-Geigy Corporation | Polyolefin compositions stabilized against degradation using hydroxylamine derivatives |
US4782105A (en) * | 1987-04-10 | 1988-11-01 | Ciba-Geigy Corporation | Long chain N,N,-dialkylhydroxylamines and stabilized compositions |
DE3851931T2 (de) * | 1987-09-21 | 1995-03-16 | Ciba Geigy Ag | Stabilisierung einer Beschichtung mit sterisch gehinderten N-hydroxysubstituierten Aminen. |
US4898901A (en) * | 1987-10-07 | 1990-02-06 | Ciba-Geigy Corporation | Long chain N-alkyl-alpha-alkyl nitrones and polyolefin compositions stabilized therewith |
US4876300A (en) * | 1987-12-30 | 1989-10-24 | Ciba-Geigy Corporation | Polyolefin compositions stabilized with long chain N,N-dialkylhydroxylamines |
US5015083A (en) * | 1989-05-19 | 1991-05-14 | Rockwell International Corporation | Aircraft vision augmentation system with adjustable external mirror and cockpit mirror |
-
1991
- 1991-05-07 US US07/696,695 patent/US5180829A/en not_active Expired - Lifetime
-
1992
- 1992-04-27 EP EP92810300A patent/EP0512948B1/de not_active Expired - Lifetime
- 1992-04-27 DE DE69213091T patent/DE69213091T2/de not_active Expired - Fee Related
- 1992-05-06 JP JP4140943A patent/JPH05148232A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5180829A (en) | 1993-01-19 |
JPH05148232A (ja) | 1993-06-15 |
EP0512948B1 (de) | 1996-08-28 |
EP0512948A1 (de) | 1992-11-11 |
DE69213091T2 (de) | 1997-03-06 |
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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 |
|
8339 | Ceased/non-payment of the annual fee |