BR9605759A - Processo contínuo para preparação de 4-mino-2,2,6,6-tetrametilpiperidina - Google Patents

Processo contínuo para preparação de 4-mino-2,2,6,6-tetrametilpiperidina

Info

Publication number
BR9605759A
BR9605759A BR9605759A BR9605759A BR9605759A BR 9605759 A BR9605759 A BR 9605759A BR 9605759 A BR9605759 A BR 9605759A BR 9605759 A BR9605759 A BR 9605759A BR 9605759 A BR9605759 A BR 9605759A
Authority
BR
Brazil
Prior art keywords
mino
tetramethylpiperidine
preparation
continuous process
continuous
Prior art date
Application number
BR9605759A
Other languages
English (en)
Inventor
Gerhard Thelen
Stefan Frentzen
Guenter Kreilkamp
Gerhard Bachstaedter
Udo Jegelka
Original Assignee
Huels Chemische Werke Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Publication of BR9605759A publication Critical patent/BR9605759A/pt

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
BR9605759A 1995-11-30 1996-11-29 Processo contínuo para preparação de 4-mino-2,2,6,6-tetrametilpiperidina BR9605759A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19544599A DE19544599A1 (de) 1995-11-30 1995-11-30 Kontinuierliches Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin

Publications (1)

Publication Number Publication Date
BR9605759A true BR9605759A (pt) 1998-08-25

Family

ID=7778774

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9605759A BR9605759A (pt) 1995-11-30 1996-11-29 Processo contínuo para preparação de 4-mino-2,2,6,6-tetrametilpiperidina

Country Status (8)

Country Link
US (1) US5773622A (pt)
EP (1) EP0776887B1 (pt)
JP (1) JP3484305B2 (pt)
BR (1) BR9605759A (pt)
DE (2) DE19544599A1 (pt)
ES (1) ES2145958T3 (pt)
MX (1) MX9605811A (pt)
SK (1) SK282110B6 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19704460A1 (de) * 1997-02-06 1998-08-13 Huels Chemische Werke Ag Kontinuierliches Verfahren zur Herstellung von 4-Aminopiperidinen
SE512919C2 (sv) 1998-10-15 2000-06-05 Borealis As KOmbinerat ljus- och värmestabiliseringsmedel för polymerer
DE102004023640A1 (de) * 2004-05-10 2005-12-08 Degussa Ag Verfahren zur Herstellung von 4-substituierten 2,2,6,6-Tetramethyl-piperidin-N-oxy- und 2,2,6,6-Tetramethyl-piperidin-N-hydroxy-verbindungen
WO2007052771A1 (ja) * 2005-11-07 2007-05-10 Matsushita Electric Industrial Co., Ltd. ワイプパターン生成装置
EP1787989A1 (de) * 2005-11-17 2007-05-23 Degussa GmbH Triazinverbindungen mit Aminogruppen- und Carboxygruppen-haltigen Substituenten
DE102006010347A1 (de) * 2006-03-03 2007-09-06 Degussa Gmbh Polymerisationsinhibitor zur Stabilisierung von olefinisch ungesättigten Monomeren
EP2085384A1 (de) 2008-02-01 2009-08-05 Evonik Degussa GmbH Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin
DE102008040045A1 (de) 2008-02-01 2009-08-06 Evonik Degussa Gmbh Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin
CN102659669A (zh) * 2012-05-10 2012-09-12 天津益元生化科技有限公司 四甲基哌啶胺的制备方法
DE102013012622A1 (de) 2013-07-30 2015-02-05 Clariant lnternational Ltd Neue sterisch gehinderte cyclische Amine
DE102015000124A1 (de) 2015-01-07 2016-07-07 Clariant International Ltd. Verfahren zur Stabilisierung von Polyamiden
EP3663284B1 (de) 2018-12-07 2021-02-03 Evonik Operations GmbH Verbessertes verfahren zur herstellung von triacetonamin
US11731940B2 (en) 2020-05-07 2023-08-22 Evonik Operations Gmbh Process for preparing triacetonamine
CN111689893B (zh) * 2020-07-08 2021-08-31 江苏富比亚化学品有限公司 一种2,2,6,6-四甲基-4-氨基哌啶的制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2412750A1 (de) * 1974-03-16 1975-09-18 Bayer Ag Verfahren zur herstellung von 4-amino2,2,6,6-tetramethyl-piperidin
US4005208A (en) * 1975-05-16 1977-01-25 Smithkline Corporation N-Heterocyclic-9-xanthenylamines
US4191683A (en) * 1975-05-28 1980-03-04 Ciba-Geigy Corporation Derivatives of 4-aminopiperidine as stabilizers for polymers
US4210518A (en) * 1977-01-24 1980-07-01 Exxon Research & Engineering Co. Hydrogen-donor coal liquefaction process
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
DE3021955A1 (de) * 1980-06-12 1981-12-24 Chemische Werke Hüls AG, 4370 Marl Verfahren zur herstellung primaerer mono- und diamine aus oxoverbindungen
US4342699A (en) 1981-02-23 1982-08-03 Standard Oil Company (Indiana) Process for production of maleic anhydride
SU1088304A1 (ru) * 1982-01-29 1987-11-07 Научно-исследовательский институт химикатов для полимерных материалов Способ получени 2,2,6,6-тетраметил-4-аминопиперидина
NL8201696A (nl) * 1982-04-23 1983-11-16 Unilever Nv Werkwijze ter bereiding van methaneringskatalysatoren.
JPS6133169A (ja) * 1984-07-25 1986-02-17 Sumitomo Chem Co Ltd ４−アミノ−２，２，６，６−テトラメチルピペリジンの製造方法
CH664361A5 (de) * 1985-06-13 1988-02-29 Ni Institutkhimikatov Dlya Pol Verfahren zur herstellung von 4-amino-2,2,6,6-tetramethylpiperidin.
JPS6216461A (ja) * 1985-07-15 1987-01-24 Sumitomo Chem Co Ltd ４−アミノ−２，２，６，６−テトラメチルピペリジンの製造方法
IT1216560B (it) * 1988-04-07 1990-03-08 Ciba Geigy Spa Procedimento per la preparazione di bis(2,2,6,6_tetrametil_4_piperidil)ammina.
CA2115025A1 (en) * 1993-02-08 1994-08-09 Atsushi Furutani Process for producing amines
DE4310971A1 (de) * 1993-04-03 1994-10-06 Huels Chemische Werke Ag Nickel/Aluminiumoxid-Katalysator, Verfahren zu seiner Herstellung, seine Verwendung sowie Verfahren zur Hydrierung von aromatischen Kohlenwasserstoffen mit Hilfe des Katalysators
CA2115024A1 (en) * 1993-04-27 1994-10-28 Atsushi Furutani Process for producing amines
DE4442990A1 (de) * 1994-12-02 1996-06-05 Huels Chemische Werke Ag Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin

Also Published As

Publication number Publication date
JPH09169732A (ja) 1997-06-30
JP3484305B2 (ja) 2004-01-06
SK282110B6 (sk) 2001-11-06
DE59604829D1 (de) 2000-05-04
SK153096A3 (en) 1997-10-08
US5773622A (en) 1998-06-30
ES2145958T3 (es) 2000-07-16
EP0776887A1 (de) 1997-06-04
MX9605811A (es) 1997-05-31
EP0776887B1 (de) 2000-03-29
DE19544599A1 (de) 1997-06-05

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Legal Events

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PC Transfer

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FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B25A Requested transfer of rights approved

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B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/11/1996, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A DESPACHO 24.3 PUBLICADO NA RPI 2107 DE 24/05/2011.