BR8803759A - Processo para a preparacao de 2,2,6,6-tetrametil-4-piperidilaminas - Google Patents

Processo para a preparacao de 2,2,6,6-tetrametil-4-piperidilaminas

Info

Publication number
BR8803759A
BR8803759A BR8803759A BR8803759A BR8803759A BR 8803759 A BR8803759 A BR 8803759A BR 8803759 A BR8803759 A BR 8803759A BR 8803759 A BR8803759 A BR 8803759A BR 8803759 A BR8803759 A BR 8803759A
Authority
BR
Brazil
Prior art keywords
piperidylamins
tetramethyl
preparation
Prior art date
Application number
BR8803759A
Other languages
English (en)
Inventor
Paolo Cassandrini
Giordano Righini
Graziano Vignali
Original Assignee
Ciba Geigy 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=11182906&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8803759(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of BR8803759A publication Critical patent/BR8803759A/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
BR8803759A 1987-07-30 1988-07-28 Processo para a preparacao de 2,2,6,6-tetrametil-4-piperidilaminas BR8803759A (pt)

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 (1)

Publication Number Publication Date
BR8803759A true BR8803759A (pt) 1989-03-07

Family

ID=11182906

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8803759A BR8803759A (pt) 1987-07-30 1988-07-28 Processo para a preparacao de 2,2,6,6-tetrametil-4-piperidilaminas

Country Status (7)

Country Link
EP (1) EP0302020B1 (pt)
JP (1) JP2660849B2 (pt)
KR (1) KR890001994A (pt)
BR (1) BR8803759A (pt)
CA (1) CA1336603C (pt)
DE (1) DE3889393T2 (pt)
IT (1) IT1222394B (pt)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
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 (pt) 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
WO2008047468A1 (fr) 2006-10-17 2008-04-24 Mitsui Chemicals, Inc. Composition de résine et article moulé produit à partir de la composition
SI2155679T1 (sl) 2007-05-31 2016-05-31 Basf Se Metoda za pripravo derivatov 4-formilaminopiperidina
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
DE102016210478A1 (de) 2016-06-14 2017-12-14 Evonik Degussa Gmbh Verfahren zur Entfeuchtung von feuchten Gasgemischen
EP3257568B1 (de) 2016-06-14 2019-09-18 Evonik Degussa GmbH Verfahren zur entfeuchtung von feuchten gasgemischen mit ionischen flüssigkeiten
DE102016210483A1 (de) 2016-06-14 2017-12-14 Evonik Degussa Gmbh Verfahren und Absorptionsmittel zur Entfeuchtung von feuchten Gasgemischen
DE102016210481B3 (de) 2016-06-14 2017-06-08 Evonik Degussa Gmbh Verfahren zum Reinigen einer ionischen Flüssigkeit
EP3257843A1 (en) 2016-06-14 2017-12-20 Evonik Degussa GmbH Method of preparing a high purity imidazolium salt
DE102016210484A1 (de) 2016-06-14 2017-12-14 Evonik Degussa Gmbh Verfahren 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0302020A2 (en) 1989-02-01
IT1222394B (it) 1990-09-05
DE3889393T2 (de) 1994-09-01
DE3889393D1 (de) 1994-06-09
CA1336603C (en) 1995-08-08
EP0302020A3 (en) 1990-08-01
KR890001994A (ko) 1989-04-07
JPS6450858A (en) 1989-02-27
EP0302020B1 (en) 1994-05-04
JP2660849B2 (ja) 1997-10-08
IT8721512A0 (it) 1987-07-30

Similar Documents

Publication Publication Date Title
BR8803759A (pt) Processo para a preparacao de 2,2,6,6-tetrametil-4-piperidilaminas
BR8902297A (pt) Processo para a preparacao de 1,1,1,2-tetrafluoretano
BR8802484A (pt) Processo para a preparacao de isocianatos
PT84316B (pt) Processo para a preparacao de cicloalcano {1,2 -b} indole-sulfamidas
PT94059A (pt) Processo para a preparacao de copolimetros hidrossoluveis, de n-vinilamidas
PT89705A (pt) Processo para a preparacao de 2', 3'-didesoxi-2', 2'-difluoronucleosidos
BR9003345A (pt) Processo para a preparacao de 1,1,1,2-tetrafluoretano
PT89264A (pt) Processo para a preparacao de compostos azabiciclicos
BR8707028A (pt) Processo para a preparacao de mercaptometilfenois
PT84072B (pt) Processo para a preparacao de esteroides aminoglicosidicos
PT89039A (pt) Processo para a preparacao de l-ramnose
BR8803678A (pt) Processo para a preparacao de polieteramidas
PT89056A (pt) Processo para a preparacao de hidroxilaminas substituidas
PT84459B (pt) Processo para a preparacao de derivados de ciclopropano 1,1-dissubstituidos
BR8706408A (pt) Processo para a preparacao de aldeidos
BR8804414A (pt) Processo para a producao de dos 2,2,4-monoesteres tri-substitui-insaturados
BR8806351A (pt) Processo para a preparacao de fenil-ureias
PT93736A (pt) Processo para a preparacao de n,n'-ditrimetoxi-benzoil-piperazinas 2- substituidas
BR8903367A (pt) Processo para a preparacao de organoclorossilanos
BR8902030A (pt) Processo para a preparacao de n-fosfonometilglicina
PT88022A (pt) Processo para a preparacao de 5-aril-11-substituido-5h,11h-pirrolo-{2,1-c}{1,4}benzoxazepinas
BR9003346A (pt) Processo para a preparacao de 1,2-dicloro-1,1,2-trifluoretano
PT89237A (pt) Processo para a preparacao de compostos beta-lactamicos
BR8500540A (pt) Processo para a preparacao de 1,3,2-dioxaborinanos
PT83636B (pt) Processo para a preparacao de 5-aril-2,4-dialquil-3h-1,2,4-triazole-3-tionas

Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
FG Letter patent granted
PC Transfer

Free format text: CIBA SPECIALTY CHEMICALS HOLDING INC. - CIBA SPEZIALITATENCHEMIE HOLDING AG - CIBA SPECIALITES CHIMIQUES HOLDING SA. CH)

HHT Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: republication

Free format text: TRANSFERIDO DE: CIBA-GEIGY AG REFERENCIA RPI 1453; CODIGO (25.1); ITEM (73)

TC Change of name
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 28/07/2003