IT1222394B - Processo per la preparazione di 2,2,6,6 tetrametil 4 piperidilammine - Google Patents
Processo per la preparazione di 2,2,6,6 tetrametil 4 piperidilammineInfo
- Publication number
- IT1222394B IT1222394B IT21512/87A IT2151287A IT1222394B IT 1222394 B IT1222394 B IT 1222394B IT 21512/87 A IT21512/87 A IT 21512/87A IT 2151287 A IT2151287 A IT 2151287A IT 1222394 B IT1222394 B IT 1222394B
- Authority
- IT
- Italy
- Prior art keywords
- piperidylamins
- tetramethy
- preparation
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
- Plural Heterocyclic Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21512/87A IT1222394B (it) | 1987-07-30 | 1987-07-30 | Processo per la preparazione di 2,2,6,6 tetrametil 4 piperidilammine |
DE3889393T DE3889393T2 (de) | 1987-07-30 | 1988-07-25 | Verfahren zur Herstellung von 2,2,6,6-Tetramethyl-4-piperidylaminen. |
EP88810507A EP0302020B1 (en) | 1987-07-30 | 1988-07-25 | Process for the preparation of 2,2,6,6-tetramethyl-4-piperidyl-amines |
BR8803759A BR8803759A (pt) | 1987-07-30 | 1988-07-28 | Processo para a preparacao de 2,2,6,6-tetrametil-4-piperidilaminas |
CA000573266A CA1336603C (en) | 1987-07-30 | 1988-07-28 | Process for the preparation of 2,2,6,6-tetramethyl-4-piperidylamines |
KR1019880009820A KR890001994A (ko) | 1987-07-30 | 1988-07-30 | 2,2,6,6-테트라메틸-4-피페리딜아민의 제조방법 |
JP63191970A JP2660849B2 (ja) | 1987-07-30 | 1988-07-30 | 2,2,6,6―テトラメチル―4―ピペリジルアミンの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21512/87A IT1222394B (it) | 1987-07-30 | 1987-07-30 | Processo per la preparazione di 2,2,6,6 tetrametil 4 piperidilammine |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8721512A0 IT8721512A0 (it) | 1987-07-30 |
IT1222394B true IT1222394B (it) | 1990-09-05 |
Family
ID=11182906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21512/87A IT1222394B (it) | 1987-07-30 | 1987-07-30 | Processo per la preparazione di 2,2,6,6 tetrametil 4 piperidilammine |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0302020B1 (it) |
JP (1) | JP2660849B2 (it) |
KR (1) | KR890001994A (it) |
BR (1) | BR8803759A (it) |
CA (1) | CA1336603C (it) |
DE (1) | DE3889393T2 (it) |
IT (1) | IT1222394B (it) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0406825B1 (de) * | 1989-07-07 | 1993-03-03 | Ciba-Geigy Ag | Schmierstoffzusammensetzung |
US4972009A (en) * | 1989-08-18 | 1990-11-20 | Ciba-Geigy Corporation | Polymer stabilizers containing both hindered amine and nitrone moieties |
FR2653768A1 (fr) * | 1989-10-27 | 1991-05-03 | Rhone Poulenc Chimie | Nouveaux composes a motif tetramethylpiperidinyle. |
JP2903739B2 (ja) * | 1990-06-29 | 1999-06-14 | 住友化学工業株式会社 | N,n′−ビス(2,2,6,6−テトラメチル−4−ピペリジル)アルカンジアミンの製造法 |
US5112979A (en) * | 1990-11-29 | 1992-05-12 | Texaco Chemical Company | Polyoxyalkyleneamines containing tetraalkylpiperidine functionality and their use as light, heat and oxidation stabilizers |
IT1247834B (it) * | 1991-02-05 | 1995-01-02 | Ciba Geigy Spa | Processo per la preparazione di 2,2,6,6-tetrametil-4-piperidilammine |
TW302377B (it) | 1993-12-24 | 1997-04-11 | Sumitomo Chemical Co | |
TW338768B (en) * | 1994-06-02 | 1998-08-21 | Ciba Sc Holding Ag | Oligometic HALS phosphites and HALS phosphonites as stabilizers |
DE59504793D1 (de) * | 1994-10-12 | 1999-02-25 | Ciba Geigy Ag | HALS-Phosphorinane als Stabilisatoren |
DE19644771A1 (de) * | 1996-10-28 | 1998-04-30 | Basf Ag | Verfahren zur Herstellung von Bis-(2,2,6,6-tetramethyl-4-piperidyl)-amin |
DE19704460A1 (de) * | 1997-02-06 | 1998-08-13 | Huels Chemische Werke Ag | Kontinuierliches Verfahren zur Herstellung von 4-Aminopiperidinen |
DE112007002467B4 (de) | 2006-10-17 | 2021-09-23 | Mitsui Chemicals, Inc. | Harzzusammensetzung, dessen Verwendung, durch Formen der Harzzusammensetzung erhaltenes geformtes Produkt und dessen Verwendung |
US8362254B2 (en) | 2007-05-31 | 2013-01-29 | Basf Se | Method for the production of 4-formylaminopiperidine derivatives |
EP2087930A1 (de) | 2008-02-05 | 2009-08-12 | Evonik Degussa GmbH | Verfahren zur Absorption eines flüchtigen Stoffes in einem flüssigen Absorptionsmittel |
DE102009000543A1 (de) | 2009-02-02 | 2010-08-12 | Evonik Degussa Gmbh | Verfahren, Absorptionsmedien und Vorrichtung zur Absorption von CO2 aus Gasmischungen |
DE102009047564A1 (de) | 2009-12-07 | 2011-06-09 | Evonik Degussa Gmbh | Arbeitsmedium für eine Absorptionskältemaschine |
DE102011077377A1 (de) * | 2010-11-12 | 2012-05-16 | Evonik Degussa Gmbh | Verfahren zur Absorption von sauren Gasen aus Gasmischungen |
EP2780098A1 (de) | 2011-11-14 | 2014-09-24 | Evonik Degussa GmbH | Verfahren und vorrichtung zur abtrennung von sauren gasen aus einer gasmischung |
DE102012200907A1 (de) | 2012-01-23 | 2013-07-25 | Evonik Industries Ag | Verfahren und Absorptionsmedium zur Absorption von CO2 aus einer Gasmischung |
DE102012207509A1 (de) | 2012-05-07 | 2013-11-07 | Evonik Degussa Gmbh | Verfahren zur Absorption von CO2 aus einer Gasmischung |
MX2016000700A (es) | 2015-01-22 | 2017-04-06 | Evonik Degussa Gmbh | Sintesis de compuestos de triacetonadiamina mediante procedimiento de aminacion reductora de triacetonadiamina y derivados de los mismos. |
MX2016000701A (es) * | 2015-01-22 | 2016-11-24 | Evonik Degussa Gmbh | Proceso para preparar un compuesto de triacetonamina n-metil sustituida. |
DE102015212749A1 (de) | 2015-07-08 | 2017-01-12 | Evonik Degussa Gmbh | Verfahren zur Entfeuchtung von feuchten Gasgemischen |
DE102016204929B4 (de) | 2016-03-24 | 2022-05-05 | Evonik Operations Gmbh | Absorptionsmedium und Verfahren zur Absorption saurer Gase aus Gasmischungen |
EP3257843A1 (en) | 2016-06-14 | 2017-12-20 | Evonik Degussa GmbH | Method of preparing a high purity imidazolium salt |
EP3257568B1 (de) | 2016-06-14 | 2019-09-18 | Evonik Degussa GmbH | Verfahren zur entfeuchtung von feuchten gasgemischen mit ionischen flüssigkeiten |
DE102016210478A1 (de) | 2016-06-14 | 2017-12-14 | Evonik Degussa Gmbh | Verfahren zur Entfeuchtung von feuchten Gasgemischen |
DE102016210484A1 (de) | 2016-06-14 | 2017-12-14 | Evonik Degussa Gmbh | Verfahren zur Entfeuchtung von feuchten Gasgemischen |
DE102016210481B3 (de) | 2016-06-14 | 2017-06-08 | Evonik Degussa Gmbh | Verfahren zum Reinigen einer ionischen Flüssigkeit |
DE102016210483A1 (de) | 2016-06-14 | 2017-12-14 | Evonik Degussa Gmbh | Verfahren und Absorptionsmittel zur Entfeuchtung von feuchten Gasgemischen |
DE102016212378A1 (de) | 2016-07-07 | 2018-01-11 | Evonik Degussa Gmbh | Synthese von Triacetondiaminverbindungen durch reduktive Aminierung ausgehend von Triacetondiamin und dessen Derivaten |
DE102016212379A1 (de) | 2016-07-07 | 2018-01-11 | Evonik Degussa Gmbh | Verfahren zur Herstellung einer N-methylsubstituierten Triacetonaminverbindung |
DE102016009904A1 (de) * | 2016-08-12 | 2018-02-15 | Friedrich-Schiller-Universität Jena | Verfahren zur Herstellung von 4-Ammonium-2,2,6,6-tetraalkylpiperidinylsalzen |
CN106631991B (zh) * | 2016-12-16 | 2021-04-16 | 常州南京大学高新技术研究院 | 一种n-丁基-2,2,6,6-四甲基-4-哌啶胺的简便合成方法 |
CN108409637A (zh) * | 2018-04-24 | 2018-08-17 | 宿迁联盛科技有限公司 | 一种光稳定剂中间体n-丁基-2,2,6,6-四甲基-4-哌啶胺的制备工艺 |
WO2021104684A1 (de) | 2019-11-29 | 2021-06-03 | Evonik Operations Gmbh | Verbessertes verfahren zur herstellung wässriger lösungen von 4-ammonium-alkylpiperidin-1-yloxylsalzen zum einsatz in ladungsspeichereinheiten |
ES2963414T3 (es) | 2019-11-29 | 2024-03-27 | Evonik Operations Gmbh | Procedimiento para la preparación de soluciones acuosas de sales de 4-amonio-alquilpiperidin -1-iloxilo con bajo contenido en sales para uso en unidades acumuladoras de carga |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3480635A (en) * | 1966-09-28 | 1969-11-25 | Universal Oil Prod Co | N-piperidyl substituted phenylenediamines |
DE3003843A1 (de) * | 1980-02-02 | 1981-08-13 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur herstellung von 4-amino-2,2,6,6-tetramethylpiperidin |
US4607104A (en) * | 1985-07-11 | 1986-08-19 | Uniroyal Chemical Company, Inc. | Process for the production of 2,2,6,6-tetraalkyl-4-piperidylamines |
-
1987
- 1987-07-30 IT IT21512/87A patent/IT1222394B/it active
-
1988
- 1988-07-25 DE DE3889393T patent/DE3889393T2/de not_active Expired - Lifetime
- 1988-07-25 EP EP88810507A patent/EP0302020B1/en not_active Expired - Lifetime
- 1988-07-28 BR BR8803759A patent/BR8803759A/pt not_active IP Right Cessation
- 1988-07-28 CA CA000573266A patent/CA1336603C/en not_active Expired - Fee Related
- 1988-07-30 JP JP63191970A patent/JP2660849B2/ja not_active Expired - Lifetime
- 1988-07-30 KR KR1019880009820A patent/KR890001994A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR890001994A (ko) | 1989-04-07 |
DE3889393T2 (de) | 1994-09-01 |
EP0302020A2 (en) | 1989-02-01 |
JP2660849B2 (ja) | 1997-10-08 |
BR8803759A (pt) | 1989-03-07 |
IT8721512A0 (it) | 1987-07-30 |
EP0302020A3 (en) | 1990-08-01 |
CA1336603C (en) | 1995-08-08 |
DE3889393D1 (de) | 1994-06-09 |
EP0302020B1 (en) | 1994-05-04 |
JPS6450858A (en) | 1989-02-27 |
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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: 19970730 |