ES2065151T3 - Procedimiento para la preparacion de n,n'-bis(hidrocarbiloxi-carbonil)-n,n'-bis(2,2,6,6-tetrametil-4-piperidil) diaminas. - Google Patents
Procedimiento para la preparacion de n,n'-bis(hidrocarbiloxi-carbonil)-n,n'-bis(2,2,6,6-tetrametil-4-piperidil) diaminas.Info
- Publication number
- ES2065151T3 ES2065151T3 ES92810950T ES92810950T ES2065151T3 ES 2065151 T3 ES2065151 T3 ES 2065151T3 ES 92810950 T ES92810950 T ES 92810950T ES 92810950 T ES92810950 T ES 92810950T ES 2065151 T3 ES2065151 T3 ES 2065151T3
- Authority
- ES
- Spain
- Prior art keywords
- bis
- preparation
- compound
- formula
- hidrocarbiloxi
- 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 - Lifetime
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
- C07D211/56—Nitrogen atoms
- C07D211/58—Nitrogen atoms attached in position 4
-
- 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)
- Polyamides (AREA)
Abstract
UN PROCESO PARA LA PREPARACION DE UN COMPUESTO DE LA FORMULA (I) EN QUE R1 ES POR EJ. HIDROGENO, R2 ES POR EJ. ALQUILENO C2-C12 Y R3 ES POR EJ. ALQUILO C1-C18; CUYO PROCESO CONSISTE EN HACER REACCIONAR, EN AGUA, EN AUSENCIA DE UN SOLVENTE ORGANICO, UN COMPUESTO DE LA FORMULA (II) CL-COOR3 (II) EN DONDE R3 ES COMO SE HA DEFINIDO ANTERIORMENTE, CON UN COMPUESTO DE LA FORMULA (III) EN DONDE R1 ES EL EJ. QUE SE HA DEFINIDO ANTERIORMENTE Y R2'' ES EL EJ. DEFINIDO ANTERIORMENTE PARA R2, A UNA TEMPERATURA ENTRE 0 (GRADOS) Y 60 (GRADOS) C, UTILIZANDOSE DE 1 A 1,5 MOLES DEL COMPUESTO DE LA FORMULA (II) POR MOL DEL GRUPO -NHHIDROCLORICO FORMADO CON UNA BASE INORGANICA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI913330A IT1252193B (it) | 1991-12-12 | 1991-12-12 | Processo di preparazione di n,n'-bis (idrocarbilossicarboni)- n,n'-bis (2,2,,6,6-tetrametil-4-piperidil)diammine. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2065151T3 true ES2065151T3 (es) | 1995-02-01 |
Family
ID=11361317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92810950T Expired - Lifetime ES2065151T3 (es) | 1991-12-12 | 1992-12-03 | Procedimiento para la preparacion de n,n'-bis(hidrocarbiloxi-carbonil)-n,n'-bis(2,2,6,6-tetrametil-4-piperidil) diaminas. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5449779A (es) |
EP (1) | EP0546998B1 (es) |
JP (1) | JPH05246989A (es) |
CA (1) | CA2085090A1 (es) |
DE (1) | DE69200709T2 (es) |
ES (1) | ES2065151T3 (es) |
IT (1) | IT1252193B (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3218771B2 (ja) * | 1992-05-13 | 2001-10-15 | 住友化学工業株式会社 | ヒンダードピペリジン化合物による有機材料の安定化および該化合物の製造 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT7928324A0 (it) * | 1979-12-21 | 1979-12-21 | Chimosa Chimica Organica Spa | Derivati piperidinici, stabilizzanti per polimeri sintetici. |
IT1212735B (it) * | 1983-05-03 | 1989-11-30 | Chimosa Chimica Organica Spa | Impiego di composti piperidinici quali stalibizzati per polimeri sintetici. |
JPH0618927B2 (ja) * | 1985-04-17 | 1994-03-16 | 住友化学工業株式会社 | 合成樹脂用安定剤 |
US5306495A (en) * | 1988-08-04 | 1994-04-26 | Ciba-Geigy Corporation | Compounds containing substituted piperidine groups for use as stabilizers for organic materials |
-
1991
- 1991-12-12 IT ITMI913330A patent/IT1252193B/it active IP Right Grant
-
1992
- 1992-12-03 DE DE69200709T patent/DE69200709T2/de not_active Expired - Fee Related
- 1992-12-03 EP EP92810950A patent/EP0546998B1/en not_active Expired - Lifetime
- 1992-12-03 ES ES92810950T patent/ES2065151T3/es not_active Expired - Lifetime
- 1992-12-10 CA CA002085090A patent/CA2085090A1/en not_active Abandoned
- 1992-12-11 JP JP4353167A patent/JPH05246989A/ja active Pending
-
1994
- 1994-05-11 US US08/241,934 patent/US5449779A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0546998B1 (en) | 1994-11-23 |
DE69200709D1 (de) | 1995-01-05 |
EP0546998A1 (en) | 1993-06-16 |
IT1252193B (it) | 1995-06-05 |
CA2085090A1 (en) | 1993-06-13 |
ITMI913330A0 (it) | 1991-12-12 |
US5449779A (en) | 1995-09-12 |
JPH05246989A (ja) | 1993-09-24 |
DE69200709T2 (de) | 1995-04-06 |
ITMI913330A1 (it) | 1993-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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