IT1247978B - Composti piperidinici contenenti l'anello tetraidrofuranico atti all'impiego come stabilizzanti per materiali organici - Google Patents
Composti piperidinici contenenti l'anello tetraidrofuranico atti all'impiego come stabilizzanti per materiali organiciInfo
- Publication number
- IT1247978B IT1247978B ITMI911524A ITMI911524A IT1247978B IT 1247978 B IT1247978 B IT 1247978B IT MI911524 A ITMI911524 A IT MI911524A IT MI911524 A ITMI911524 A IT MI911524A IT 1247978 B IT1247978 B IT 1247978B
- Authority
- IT
- Italy
- Prior art keywords
- organic materials
- stabilizers
- tetrahydrofuranic
- compounds containing
- piperidine compounds
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
-
- 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
- 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
- C08K5/35—Heterocyclic compounds having nitrogen in the ring having also oxygen in the ring
- C08K5/357—Six-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Abstract
La presente invenzione si riferisce a nuovi composti tetrametilpiperidinici di formula generale (I) in cui X e Y sono definiti nel testo ed, in particolare, sono un gruppo di formula (IIa) o (IIb) in cui R1 ed R2 hanno il significato definito nella descrizione.Detti composti sono efficaci stabilizzanti di materiali organici, particolarmente polimeri sintetici, nei confronti dell'azione della luce, del calore e dell'ossidazione.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI911524A IT1247978B (it) | 1991-06-04 | 1991-06-04 | Composti piperidinici contenenti l'anello tetraidrofuranico atti all'impiego come stabilizzanti per materiali organici |
EP92810402A EP0517659B1 (en) | 1991-06-04 | 1992-05-26 | Novel piperidine compounds containing a tetrahydrofuran ring for use as stabilisers for organic materials |
DE69213831T DE69213831T2 (de) | 1991-06-04 | 1992-05-26 | Tetrahydrofuran enthaltende Piperidinverbindungen als Stabilisatoren für organische Stoffe |
CA002070256A CA2070256A1 (en) | 1991-06-04 | 1992-06-02 | Piperidine compounds containing a tetrahydrofuran ring for use as stabilisers for organic materials |
JP4168650A JPH05186464A (ja) | 1991-06-04 | 1992-06-03 | 有機材料のための安定剤として使用するためのテトラヒドロフラン環を含む新規ピペリジン化合物 |
US08/115,731 US5387687A (en) | 1991-06-04 | 1993-09-02 | Piperidine compounds a tetrahydrofuran ring for use as stabilisers for organic material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI911524A IT1247978B (it) | 1991-06-04 | 1991-06-04 | Composti piperidinici contenenti l'anello tetraidrofuranico atti all'impiego come stabilizzanti per materiali organici |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI911524A0 ITMI911524A0 (it) | 1991-06-04 |
ITMI911524A1 ITMI911524A1 (it) | 1992-12-04 |
IT1247978B true IT1247978B (it) | 1995-01-05 |
Family
ID=11360044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI911524A IT1247978B (it) | 1991-06-04 | 1991-06-04 | Composti piperidinici contenenti l'anello tetraidrofuranico atti all'impiego come stabilizzanti per materiali organici |
Country Status (6)
Country | Link |
---|---|
US (1) | US5387687A (it) |
EP (1) | EP0517659B1 (it) |
JP (1) | JPH05186464A (it) |
CA (1) | CA2070256A1 (it) |
DE (1) | DE69213831T2 (it) |
IT (1) | IT1247978B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5691098A (en) * | 1996-04-03 | 1997-11-25 | Minnesota Mining And Manufacturing Company | Laser-Induced mass transfer imaging materials utilizing diazo compounds |
US5747217A (en) * | 1996-04-03 | 1998-05-05 | Minnesota Mining And Manufacturing Company | Laser-induced mass transfer imaging materials and methods utilizing colorless sublimable compounds |
JP2005112809A (ja) * | 2003-10-09 | 2005-04-28 | Asahi Denka Kogyo Kk | 光学材料に適した多価ヒンダードアミン化合物、その製造方法、ノルボルネン系樹脂組成物及び導光板 |
US7550458B2 (en) * | 2005-10-18 | 2009-06-23 | Bristol-Myers Squibb Company | Tricycloundecane compounds useful as modulators of nuclear hormone receptor function |
JP6460382B2 (ja) * | 2014-11-28 | 2019-01-30 | 株式会社豊田自動織機 | 飽和ヘテロ環含有化合物、並びにこれを用いた二次電池用電極及び二次電池、結着剤、蛍光物質 |
JP7172527B2 (ja) * | 2017-12-26 | 2022-11-16 | Jnc株式会社 | ピペリジン誘導体、液晶組成物および液晶表示素子 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3640928A (en) * | 1968-06-12 | 1972-02-08 | Sankyo Co | Stabilization of synthetic polymers |
US3684765A (en) * | 1970-01-08 | 1972-08-15 | Sankyo Co | Stabilization of synthetic polymers |
NL154241C (it) * | 1971-01-29 | 1900-01-01 | ||
US4021432A (en) * | 1971-11-30 | 1977-05-03 | Ciba-Geigy Corporation | Piperidine derivatives |
JPS557861B2 (it) * | 1972-10-04 | 1980-02-28 | ||
JPS5263183A (en) * | 1975-11-19 | 1977-05-25 | Adeka Argus Chem Co Ltd | Stabilizer for organic materials |
DE3167225D1 (en) * | 1980-11-17 | 1984-12-20 | Ciba Geigy Ag | Stabilisers against photo degradation |
JPS58154739A (ja) * | 1982-03-09 | 1983-09-14 | Adeka Argus Chem Co Ltd | 安定化合成樹脂組成物 |
DE3522678A1 (de) * | 1985-06-25 | 1987-01-08 | Basf Ag | Tetrahydrofurancarbonsaeurederivate |
US5241067A (en) * | 1987-06-12 | 1993-08-31 | Elf Atochem North America, Inc. | Piperidinyl phthalimide hindered amine light stabilizers |
US4798836A (en) * | 1987-10-26 | 1989-01-17 | Adeka Argus Chemical Co., Ltd. | Bis-(2,2,6,6-tetramethyl-piperidyl) diimides as light stabilizers for synthetic polymers |
-
1991
- 1991-06-04 IT ITMI911524A patent/IT1247978B/it active IP Right Grant
-
1992
- 1992-05-26 EP EP92810402A patent/EP0517659B1/en not_active Expired - Lifetime
- 1992-05-26 DE DE69213831T patent/DE69213831T2/de not_active Expired - Fee Related
- 1992-06-02 CA CA002070256A patent/CA2070256A1/en not_active Abandoned
- 1992-06-03 JP JP4168650A patent/JPH05186464A/ja active Pending
-
1993
- 1993-09-02 US US08/115,731 patent/US5387687A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69213831T2 (de) | 1997-03-06 |
EP0517659B1 (en) | 1996-09-18 |
CA2070256A1 (en) | 1992-12-05 |
DE69213831D1 (de) | 1996-10-24 |
ITMI911524A0 (it) | 1991-06-04 |
EP0517659A1 (en) | 1992-12-09 |
US5387687A (en) | 1995-02-07 |
JPH05186464A (ja) | 1993-07-27 |
ITMI911524A1 (it) | 1992-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970627 |