BR9800557A - Processo contínuo para preparação de 4-aminopiperidinas - Google Patents

Processo contínuo para preparação de 4-aminopiperidinas

Info

Publication number
BR9800557A
BR9800557A BR9800557A BR9800557A BR9800557A BR 9800557 A BR9800557 A BR 9800557A BR 9800557 A BR9800557 A BR 9800557A BR 9800557 A BR9800557 A BR 9800557A BR 9800557 A BR9800557 A BR 9800557A
Authority
BR
Brazil
Prior art keywords
aminopiperidines
preparation
continuous process
continuous
Prior art date
Application number
BR9800557A
Other languages
English (en)
Inventor
Udo Jegelka
Guenter Kreilkamp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7819460&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9800557(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Publication of BR9800557A publication Critical patent/BR9800557A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR9800557A 1997-02-06 1998-02-05 Processo contínuo para preparação de 4-aminopiperidinas BR9800557A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19704460A DE19704460A1 (de) 1997-02-06 1997-02-06 Kontinuierliches Verfahren zur Herstellung von 4-Aminopiperidinen

Publications (1)

Publication Number Publication Date
BR9800557A true BR9800557A (pt) 1999-06-29

Family

ID=7819460

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9800557A BR9800557A (pt) 1997-02-06 1998-02-05 Processo contínuo para preparação de 4-aminopiperidinas

Country Status (7)

Country Link
US (1) US5945536A (pt)
EP (1) EP0857719B2 (pt)
JP (1) JPH10218860A (pt)
BR (1) BR9800557A (pt)
DE (2) DE19704460A1 (pt)
ES (1) ES2173374T5 (pt)
SK (1) SK283716B6 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE102008040045A1 (de) * 2008-02-01 2009-08-06 Evonik Degussa Gmbh Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin
MX374426B (es) 2015-01-22 2025-03-06 Evonik Operations Gmbh Sintesis de compuestos de triacetonadiamina mediante procedimiento de aminacion reductora de triacetonadiamina y derivados de los mismos.
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
SG11201901336RA (en) * 2016-09-23 2019-04-29 Basf Se Method for providing a fixed catalyst bed containing a doped structured shaped catalyst body
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
EP3660001A1 (de) 2018-11-27 2020-06-03 Evonik Operations GmbH Verbessertes verfahren zur herstellung von triacetondiamin und dessen derivaten
US20240182417A1 (en) 2021-03-05 2024-06-06 Basf Se Process for preparing n,n'-bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine
CN113234012B (zh) * 2021-06-01 2023-04-25 上海巽田科技股份有限公司 一种3-甲氨基吡啶及其衍生物或其盐的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1492494A (en) * 1975-05-28 1977-11-23 Sankyo Co Derivatives of 4-aminopiperidine
US4315859A (en) * 1979-01-15 1982-02-16 Ciba-Geigy Corporation 1,3,5-Triazines containing at least one piperidine radical
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
DE3007996A1 (de) * 1980-03-01 1981-09-17 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von polyalkylpiperidylaminen
US4605743A (en) * 1985-04-16 1986-08-12 Uniroyal Chemical Company, Inc. Process for the production of 2,2,6,6-tetraalkyl-4-piperidylamines
DE3522204A1 (de) * 1985-06-21 1987-01-02 Anthony Stewart Rueckspiegel
IT1222394B (it) * 1987-07-30 1990-09-05 Ciba Geigy Spa Processo per la preparazione di 2,2,6,6 tetrametil 4 piperidilammine
IT1227333B (it) * 1988-08-04 1991-04-08 Ciba Geigy Spa Composti contenenti gruppi piperidinici sostituiti atti all'impiego come stabilizzanti per materiali organici
DE19544599A1 (de) * 1995-11-30 1997-06-05 Huels Chemische Werke Ag Kontinuierliches Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin

Also Published As

Publication number Publication date
EP0857719A1 (de) 1998-08-12
ES2173374T3 (es) 2002-10-16
EP0857719B2 (de) 2006-07-26
EP0857719B1 (de) 2002-04-17
SK283716B6 (sk) 2003-12-02
DE19704460A1 (de) 1998-08-13
MX9800764A (es) 1998-08-30
JPH10218860A (ja) 1998-08-18
ES2173374T5 (es) 2007-03-01
DE59707046D1 (de) 2002-05-23
SK7598A3 (en) 1998-09-09
US5945536A (en) 1999-08-31

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Legal Events

Date Code Title Description
PC Transfer

Free format text: DEGUSSA - HUELS AKTIENGESELLSCHAFT (DE)

B25A Requested transfer of rights approved

Free format text: DEGUSSA AG (DE)

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1912 DE 28/08/2007.