BR112013005428A2 - processo para animação direta de álcoois secundários com amônia para formar aminas primárias - Google Patents

processo para animação direta de álcoois secundários com amônia para formar aminas primárias

Info

Publication number
BR112013005428A2
BR112013005428A2 BR112013005428A BR112013005428A BR112013005428A2 BR 112013005428 A2 BR112013005428 A2 BR 112013005428A2 BR 112013005428 A BR112013005428 A BR 112013005428A BR 112013005428 A BR112013005428 A BR 112013005428A BR 112013005428 A2 BR112013005428 A2 BR 112013005428A2
Authority
BR
Brazil
Prior art keywords
ammonia
primary amines
secondary alcohols
form primary
phase
Prior art date
Application number
BR112013005428A
Other languages
English (en)
Inventor
Andreas Martin
Angela Kockritz
Florian Klasovsky
Jan Christoph Pfeffer
Jens Deutsch
Thomas Haas
Thomas Tacke
Original Assignee
Evonik Degussa Gmbh
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 Evonik Degussa Gmbh filed Critical Evonik Degussa Gmbh
Publication of BR112013005428A2 publication Critical patent/BR112013005428A2/pt

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/04Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
    • C07C209/14Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups
    • C07C209/16Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups with formation of amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/02Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions involving the formation of amino groups from compounds containing hydroxy groups or etherified or esterified hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D493/00Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

processo para animação direta de álcoois secundários com amônia para formar aminas primárias. a presente invenção refere-se a um processo para preparação de aminas primárias compreendendo as etapas de processo a) preparação de uma solução de um álcool secundário em uma fase fluida, não gasosa, b) contatação da fase com amônia livre e/ou com pelo menos um composto que libera amônia e um catalisador homogênio e, se apropriado, c) isolamento da amina primária formada na etapa de processo b), caraccterizado pelo fato de que a proporção em volume da fase líquida para o volume da fase gasosa na etapa de processo b é maior ou igual a 0,25 e/ou qua a amônia na etapa de processo b) relativo aos grupos hidroxila no álcool secundário é empregada em uma proporção molar de pelo menos 5 para 1.
BR112013005428A 2010-09-10 2011-08-23 processo para animação direta de álcoois secundários com amônia para formar aminas primárias BR112013005428A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010040560 2010-09-10
DE201110004465 DE102011004465A1 (de) 2010-09-10 2011-02-21 Verfahren zur direkten Aminierung sekundärer Alkohole mit Ammoniak zu primären Aminen
PCT/EP2011/064435 WO2012031884A1 (de) 2010-09-10 2011-08-23 Verfahren zur direkten aminierung sekundärer alkohole mit ammoniak zu primären aminen

Publications (1)

Publication Number Publication Date
BR112013005428A2 true BR112013005428A2 (pt) 2016-06-07

Family

ID=44645668

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013005428A BR112013005428A2 (pt) 2010-09-10 2011-08-23 processo para animação direta de álcoois secundários com amônia para formar aminas primárias

Country Status (9)

Country Link
US (1) US8927773B2 (pt)
EP (1) EP2614042A1 (pt)
JP (1) JP5946455B2 (pt)
CN (1) CN103097324A (pt)
BR (1) BR112013005428A2 (pt)
CA (1) CA2807605A1 (pt)
DE (1) DE102011004465A1 (pt)
RU (1) RU2593994C2 (pt)
WO (1) WO2012031884A1 (pt)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006025821A1 (de) * 2006-06-02 2007-12-06 Degussa Gmbh Ein Enzym zur Herstellung von Mehylmalonatsemialdehyd oder Malonatsemialdehyd
DE102007052463A1 (de) * 2007-11-02 2009-05-07 Evonik Degussa Gmbh Fermentative Gewinnung von Aceton aus erneuerbaren Rohstoffen mittels neuen Stoffwechselweges
DE102007060705A1 (de) * 2007-12-17 2009-06-18 Evonik Degussa Gmbh ω-Aminocarbonsäuren oder ihre Lactame, herstellende, rekombinante Zellen
DE102008002715A1 (de) * 2008-06-27 2009-12-31 Evonik Röhm Gmbh 2-Hydroxyisobuttersäure produzierende rekombinante Zelle
DE102009009580A1 (de) 2009-02-19 2010-08-26 Evonik Degussa Gmbh Verfahren zur Herstellung freier Säuren aus ihren Salzen
DE102009046623A1 (de) 2009-11-11 2011-05-12 Evonik Röhm Gmbh Verwendung eines zu einem MeaB-Protein homologen Proteins zur Erhöhung der enzymatischen Aktivität einer 3-Hydroxycarbonsäure-CoA-Mutase
DE102009046626A1 (de) 2009-11-11 2011-05-12 Evonik Degussa Gmbh Candida tropicalis Zellen und deren Verwendung
DE102010015807A1 (de) 2010-04-20 2011-10-20 Evonik Degussa Gmbh Biokatalytisches Oxidationsverfahren mit alkL-Genprodukt
DE102011075162A1 (de) 2010-12-08 2012-06-14 Evonik Degussa Gmbh Verfahren zur homogen-katalysierte, hochselektiven direkten Aminierung von primären Alkoholen mit Ammoniak zu primären Aminen bei hohem Volumenverhältnis von Flüssig- zu Gasphase und/oder hohen Drücken
DE102011003595B4 (de) 2011-02-03 2014-04-17 Evonik Degussa Gmbh Herstellung von in ihrer Hauptkette linearen primären Diaminen für Polyamidsynthesen
UA112980C2 (uk) 2011-02-16 2016-11-25 Евонік Дегусса Гмбх Рідкі катіоніти
CN103370302B (zh) 2011-02-21 2015-06-17 赢创德固赛有限公司 借助Xantphos催化剂体系用氨将醇直接胺化成伯胺的方法
US8912361B2 (en) 2011-03-08 2014-12-16 Basf Se Process for preparing di-, tri- and polyamines by homogeneously catalyzed alcohol amination
US9193666B2 (en) 2011-03-08 2015-11-24 Basf Se Process for preparing alkanolamines by homogeneously catalyzed alcohol amination
EP2683707B1 (de) * 2011-03-08 2015-05-13 Basf Se Verfahren zur herstellung von alkanolaminen durch homogen-katalysierte alkoholaminierung
JP5808437B2 (ja) * 2011-03-08 2015-11-10 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 均一系触媒作用を利用したアルコール・アミノ化によってジ−、トリ−およびポリアミンを製造する方法
JP6021892B2 (ja) 2011-04-12 2016-11-09 エボニック デグサ ゲーエムベーハーEvonik Degussa GmbH ニトロキシルラジカルを含む触媒を用いてカルボニル化合物を製造する、連続運転可能な方法
RU2014106109A (ru) 2011-07-20 2015-08-27 Эвоник Дегусса Гмбх Окисление и аминирование первичных спиртов
DE102011084518A1 (de) 2011-10-14 2013-04-18 Evonik Industries Ag Verwendung einer Mehrschichtfolie mit Polyamid- und Polyesterschichten fürdie Herstellung photovoltaischer Module
EP2602328A1 (de) 2011-12-05 2013-06-12 Evonik Industries AG Verfahren zur Oxidation von Alkanen unter Verwendung einer AlkB Alkan 1-Monooxygenase
EP2607479A1 (en) 2011-12-22 2013-06-26 Evonik Industries AG Biotechnological production of alcohols and derivatives thereof
EP2631298A1 (en) 2012-02-22 2013-08-28 Evonik Industries AG Biotechnological method for producing butanol and butyric acid
EP2639308A1 (de) 2012-03-12 2013-09-18 Evonik Industries AG Enzymatische omega-Oxidation und -Aminierung von Fettsäuren
EP2647696A1 (de) 2012-04-02 2013-10-09 Evonik Degussa GmbH Verfahren zur aeroben Herstellung von Alanin oder einer unter Verbrauch von Alanin entstehenden Verbindung
CN104487444B (zh) * 2012-07-23 2017-03-29 巴斯夫欧洲公司 在不含阴离子配体的配合物催化剂存在下用氨均相催化胺化醇的方法
US8853400B2 (en) 2012-07-23 2014-10-07 Basf Se Process for the homogeneously catalyzed amination of alcohols with ammonia in the presence of a complex catalyst which comprises no anionic ligands
EP2700448A1 (de) 2012-08-21 2014-02-26 Evonik Industries AG Verzweigte Fettsäuren als flüssige Kationenaustauscher
EP2746397A1 (de) 2012-12-21 2014-06-25 Evonik Industries AG Herstellung von Omega-Aminofettsäuren
EP2746400A1 (de) 2012-12-21 2014-06-25 Evonik Industries AG Herstellung von Aminen und Diaminen aus einer Carbonsäure oder Dicarbonsäure oder eines Monoesters davon
EP2759598A1 (de) 2013-01-24 2014-07-30 Evonik Industries AG Verfahren zur Herstellung von alpha, omega-Alkandiol
WO2016008547A1 (de) * 2014-07-18 2016-01-21 Rheinisch-Westfälische Technische Hochschlule (Rwth) Aachen Verfahren zur herstellung primärer isohexid-amine
KR20170083085A (ko) 2014-11-10 2017-07-17 로디아 오퍼레이션스 직접 아민화 반응에 의한 아민을 형성하는 방법
CN109982995B (zh) * 2016-09-23 2022-09-30 优美科股份公司及两合公司 氨基酸和氨基酸衍生物的制备
WO2018157395A1 (en) * 2017-03-03 2018-09-07 Rhodia Operations Process for preparing an amine via a direct amination reaction
EP4198011B1 (de) * 2021-12-17 2024-07-31 Evonik Oxeno GmbH & Co. KG Verfahren zur hydroformylierung von olefinen unter einsatz von pt und dpephos
CN114249653B (zh) * 2022-02-28 2022-05-13 潍坊滨海石油化工有限公司 一种1-甲基十一烷基胺的制备方法
CN115260039B (zh) * 2022-08-25 2024-06-14 河北康壮环保科技股份有限公司 一种制备乙二胺的方法

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1172268B (de) 1962-02-21 1964-06-18 Basf Ag Verfahren zur Herstellung von Diaminen
GB1044266A (pt) 1963-02-14
FR1347648A (fr) 1963-02-21 1963-12-27 Basf Ag Préparation de diamines
DE1570542A1 (de) 1965-02-27 1969-07-31 Hoechst Ag Verfahren zur Herstellung von Polyaetheraminen
SE345122B (pt) 1966-12-30 1972-05-15 Mo Och Domsjoe Ab
RO63243A2 (fr) 1975-03-19 1978-06-15 Inst De Cercetari Pentru Produ Procede et installation pour obtenir du cyclohexylamine
US4123462A (en) 1976-01-07 1978-10-31 Union Carbide Corporation Amination process using nickel-rhenium catalysts
US4153581A (en) 1977-09-01 1979-05-08 The Dow Chemical Company Method of producing amines from alcohols, aldehydes, ketones and mixtures thereof
US4314084A (en) 1978-12-29 1982-02-02 Air Products And Chemicals, Inc. Synthesis of lower alkyl amines
JPS5643246A (en) 1979-09-17 1981-04-21 Kao Corp Preparation of tertiary amine
US4855425A (en) 1986-08-27 1989-08-08 Air Products And Chemicals, Inc. Process for the selective synthesis of ethylene diamines
DE3903367A1 (de) 1989-02-04 1990-08-16 Basf Ag Katalysator und verfahren zur hydrierenden aminierung von alkoholen
DE4428004A1 (de) * 1994-08-08 1996-02-15 Basf Ag Verfahren zur Herstellung von Aminen
DE19507007A1 (de) 1995-02-28 1996-08-29 Basf Ag Katalysatoren für die Aminierung von Alkoholen, Ketonen und Aldehyden
SE513250C2 (sv) * 1997-11-11 2000-08-07 Akzo Nobel Nv Amineringsförfarande för framställning av polyaminer
US5932769A (en) 1998-01-26 1999-08-03 Air Products And Chemicals, Inc. Multi-metallic actalysts for amination of alcohols to form alkylamines
DE19826396A1 (de) * 1998-06-12 1999-12-16 Basf Ag Verfahren zur Herstellung von Aminen
DE19859776B4 (de) 1998-12-23 2008-06-19 Basf Se Verfahren zur Herstellung von Aminen
DE10025114A1 (de) 2000-05-20 2001-11-22 Aventis Res & Tech Gmbh & Co Verfahren zur Herstellung von Arylethylaminen durch Aminierung von Arylolefinen
DE10037961A1 (de) 2000-07-27 2002-02-07 Aventis Res & Tech Gmbh & Co Neue Phosphanliganden, deren Herstellung und ihre Verwendung in katalytischen Reaktionen
DE10054347A1 (de) 2000-11-02 2002-05-08 Degussa Verfahren zur katalytischen Hydrierung organischer Verbindungen und Trägerkatalysatoren hierfür
EP1350788A3 (de) 2002-03-28 2003-11-12 Degussa AG Verfahren zur Herstellung von Hexamethylendiamin aus Butadien
DE10257938A1 (de) 2002-12-12 2004-06-24 Oxeno Olefinchemie Gmbh Verfahren zur Herstellung von Metallkomplexen der Gruppen 6 bis 10 des Periodensystems und ihr Einsatz als Katalysatoren
ES2606914T3 (es) 2005-12-28 2017-03-28 Kao Corporation Procedimiento para producir compuestos que contienen nitrógeno
JP4989888B2 (ja) 2005-12-28 2012-08-01 花王株式会社 含窒素化合物の製造方法
JP4989889B2 (ja) 2005-12-28 2012-08-01 花王株式会社 含窒素化合物の製造方法
EP1837651A1 (en) 2006-03-06 2007-09-26 Degussa GmbH Evaluation of the performance profile of catalysts
US8372595B2 (en) 2006-05-11 2013-02-12 Evonik Industries Ag Method for obtaining a microbial strain for production of sphingoid bases
DE102006025821A1 (de) 2006-06-02 2007-12-06 Degussa Gmbh Ein Enzym zur Herstellung von Mehylmalonatsemialdehyd oder Malonatsemialdehyd
JP4892329B2 (ja) 2006-12-15 2012-03-07 花王株式会社 含窒素化合物の製造方法
DE102007005072A1 (de) 2007-02-01 2008-08-07 Evonik Degussa Gmbh Verfahren zur fermentativen Herstellung von Cadaverin
DE102007015583A1 (de) 2007-03-29 2008-10-02 Albert-Ludwigs-Universität Freiburg Ein Enzym zur Herstellung von Methylmalonyl-Coenzym A oder Ethylmalonyl-Coenzym A sowie dessen Verwendung
FR2915483B1 (fr) 2007-04-27 2009-06-12 Arkema France Nouveaux composes fonctionnels a coeur d'isosorbide ou d'isomere d'isosorbide, procede de fabrication et applications de ces composes
DE102007052463A1 (de) 2007-11-02 2009-05-07 Evonik Degussa Gmbh Fermentative Gewinnung von Aceton aus erneuerbaren Rohstoffen mittels neuen Stoffwechselweges
DE102007060705A1 (de) 2007-12-17 2009-06-18 Evonik Degussa Gmbh ω-Aminocarbonsäuren oder ihre Lactame, herstellende, rekombinante Zellen
DE102008002257A1 (de) 2008-06-06 2010-01-28 Evonik Röhm Gmbh Wässrige Dispersionen aufweisend mindestens ein Alkyd-Harz
DE102008002715A1 (de) 2008-06-27 2009-12-31 Evonik Röhm Gmbh 2-Hydroxyisobuttersäure produzierende rekombinante Zelle
DE102008040193A1 (de) 2008-07-04 2010-01-07 Evonik Röhm Gmbh Verfahren zur Herstellung freier Carbonsäuren
DE102008040415A1 (de) 2008-07-15 2010-01-21 Evonik Röhm Gmbh Thermisches Salzspalten von Ammoniumcarboxylaten
CA2732947A1 (en) * 2008-08-10 2010-02-18 Yeda Research And Development Co. Ltd. Process for preparing amines from alcohols and ammonia
DE102009000592A1 (de) 2009-02-04 2010-08-05 Evonik Degussa Gmbh Verfahren zur Herstellung von Aminogruppen tragenden, multizyklischen Ringsystemen
DE102009000662A1 (de) 2009-02-06 2010-08-12 Evonik Degussa Gmbh Verfahren zur Herstellung von Aldehyden und Ketonen aus primären und sekundären Alkoholen
DE102009000661A1 (de) 2009-02-06 2010-08-12 Evonik Degussa Gmbh Verfahren zur Herstellung von 2,6-Dioxabicyclo-(3.3.0)-octan-4,8-dion[1S,5S]
DE102009009580A1 (de) 2009-02-19 2010-08-26 Evonik Degussa Gmbh Verfahren zur Herstellung freier Säuren aus ihren Salzen
DE102009002811A1 (de) 2009-05-05 2010-11-11 Evonik Degussa Gmbh Enzymatisches Verfahren zur Herstellung von Aldehyden
DE102009046623A1 (de) 2009-11-11 2011-05-12 Evonik Röhm Gmbh Verwendung eines zu einem MeaB-Protein homologen Proteins zur Erhöhung der enzymatischen Aktivität einer 3-Hydroxycarbonsäure-CoA-Mutase
DE102009046626A1 (de) 2009-11-11 2011-05-12 Evonik Degussa Gmbh Candida tropicalis Zellen und deren Verwendung
DE102010002809A1 (de) 2010-03-12 2011-11-17 Evonik Degussa Gmbh Verfahren zur Herstellung von linearen alpha,omega-Dicarbonsäurediestern
DE102010015807A1 (de) 2010-04-20 2011-10-20 Evonik Degussa Gmbh Biokatalytisches Oxidationsverfahren mit alkL-Genprodukt
DE102010026196A1 (de) 2010-06-25 2011-12-29 Evonik Degussa Gmbh Synthese von omega-Aminocarbonsäuren und deren Estern aus ungesättigten Fettsäurederivaten
DE102010032484A1 (de) 2010-07-28 2012-02-02 Evonik Goldschmidt Gmbh Zellen und Verfahren zur Herstellung von Rhamnolipiden
DE102011075162A1 (de) 2010-12-08 2012-06-14 Evonik Degussa Gmbh Verfahren zur homogen-katalysierte, hochselektiven direkten Aminierung von primären Alkoholen mit Ammoniak zu primären Aminen bei hohem Volumenverhältnis von Flüssig- zu Gasphase und/oder hohen Drücken
CN103370302B (zh) 2011-02-21 2015-06-17 赢创德固赛有限公司 借助Xantphos催化剂体系用氨将醇直接胺化成伯胺的方法
DE102011015150A1 (de) 2011-03-25 2012-09-27 Evonik Degussa Gmbh Syntese von alpha, omega-Dicarbonsäuren und deren Estern aus ungesättigten Fettsäurederivaten
DE102011084518A1 (de) 2011-10-14 2013-04-18 Evonik Industries Ag Verwendung einer Mehrschichtfolie mit Polyamid- und Polyesterschichten fürdie Herstellung photovoltaischer Module

Also Published As

Publication number Publication date
US8927773B2 (en) 2015-01-06
RU2013115801A (ru) 2014-10-20
JP5946455B2 (ja) 2016-07-06
DE102011004465A1 (de) 2012-03-15
RU2593994C2 (ru) 2016-08-10
EP2614042A1 (de) 2013-07-17
CN103097324A (zh) 2013-05-08
CA2807605A1 (en) 2012-03-15
WO2012031884A1 (de) 2012-03-15
JP2013538816A (ja) 2013-10-17
US20130165672A1 (en) 2013-06-27

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B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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