IT8721890A0 - Composti amminici stericamente impediti e procedimento per la loro preparazione. - Google Patents
Composti amminici stericamente impediti e procedimento per la loro preparazione.Info
- Publication number
- IT8721890A0 IT8721890A0 IT8721890A IT2189087A IT8721890A0 IT 8721890 A0 IT8721890 A0 IT 8721890A0 IT 8721890 A IT8721890 A IT 8721890A IT 2189087 A IT2189087 A IT 2189087A IT 8721890 A0 IT8721890 A0 IT 8721890A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- amino compounds
- sterically impeded
- impeded
- Prior art date
Links
- -1 AMINO COMPOUNDS Chemical class 0.000 title 1
Classifications
-
- 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
-
- 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
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)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21890/87A IT1222647B (it) | 1987-09-11 | 1987-09-11 | Composti amminici stericamente impediti e procedimento per la loro preparazione |
DE3886313T DE3886313T2 (de) | 1987-09-11 | 1988-09-05 | Sterisch gehinderte Aminoverbindungen und Verfahren zu deren Herstellung. |
ES88201890T ES2060644T3 (es) | 1987-09-11 | 1988-09-05 | Compuestos amino estericamente impedidos y procedimientos para su preparacion. |
AT88201890T ATE98635T1 (de) | 1987-09-11 | 1988-09-05 | Sterisch gehinderte aminoverbindungen und verfahren zu deren herstellung. |
EP88201890A EP0307041B1 (en) | 1987-09-11 | 1988-09-05 | Sterically hindered amino compounds and processes for their preparation |
JP63224817A JPH01110670A (ja) | 1987-09-11 | 1988-09-09 | 立体障害アミノ化合物 |
CA000576972A CA1327040C (en) | 1987-09-11 | 1988-09-09 | Sterically hindered amino compounds and processes for their preparation |
US07/517,527 US4980477A (en) | 1987-09-11 | 1990-04-27 | Sterically hindered 4-oxy-methylene[2-(norborn-5-enyl)]-2,2,6,6-tetramethyl N-substituted-piperidine derivatives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21890/87A IT1222647B (it) | 1987-09-11 | 1987-09-11 | Composti amminici stericamente impediti e procedimento per la loro preparazione |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8721890A0 true IT8721890A0 (it) | 1987-09-11 |
IT1222647B IT1222647B (it) | 1990-09-05 |
Family
ID=11188286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21890/87A IT1222647B (it) | 1987-09-11 | 1987-09-11 | Composti amminici stericamente impediti e procedimento per la loro preparazione |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0307041B1 (it) |
JP (1) | JPH01110670A (it) |
AT (1) | ATE98635T1 (it) |
CA (1) | CA1327040C (it) |
DE (1) | DE3886313T2 (it) |
ES (1) | ES2060644T3 (it) |
IT (1) | IT1222647B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1226826B (it) * | 1988-07-29 | 1991-02-19 | Eniricerche Spa | Copolimeri dell'etilene e procedimento per la loro preparazione. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3640928A (en) * | 1968-06-12 | 1972-02-08 | Sankyo Co | Stabilization of synthetic polymers |
BE792043A (fr) * | 1971-11-30 | 1973-05-29 | Ciba Geigy | Derives de la piperidine utilisables pour stabiliser des matieres organiques |
-
1987
- 1987-09-11 IT IT21890/87A patent/IT1222647B/it active
-
1988
- 1988-09-05 EP EP88201890A patent/EP0307041B1/en not_active Expired - Lifetime
- 1988-09-05 ES ES88201890T patent/ES2060644T3/es not_active Expired - Lifetime
- 1988-09-05 DE DE3886313T patent/DE3886313T2/de not_active Expired - Fee Related
- 1988-09-05 AT AT88201890T patent/ATE98635T1/de not_active IP Right Cessation
- 1988-09-09 JP JP63224817A patent/JPH01110670A/ja active Pending
- 1988-09-09 CA CA000576972A patent/CA1327040C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2060644T3 (es) | 1994-12-01 |
IT1222647B (it) | 1990-09-05 |
EP0307041A3 (en) | 1990-07-04 |
JPH01110670A (ja) | 1989-04-27 |
ATE98635T1 (de) | 1994-01-15 |
EP0307041B1 (en) | 1993-12-15 |
DE3886313D1 (de) | 1994-01-27 |
DE3886313T2 (de) | 1994-05-19 |
EP0307041A2 (en) | 1989-03-15 |
CA1327040C (en) | 1994-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970917 |