DE69706547D1 - Hydrierung aromatischer nitroverbindungen zu aromatischen aminen - Google Patents

Hydrierung aromatischer nitroverbindungen zu aromatischen aminen

Info

Publication number
DE69706547D1
DE69706547D1 DE69706547T DE69706547T DE69706547D1 DE 69706547 D1 DE69706547 D1 DE 69706547D1 DE 69706547 T DE69706547 T DE 69706547T DE 69706547 T DE69706547 T DE 69706547T DE 69706547 D1 DE69706547 D1 DE 69706547D1
Authority
DE
Germany
Prior art keywords
aromatic
pct
hydration
nitro compounds
sec
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69706547T
Other languages
English (en)
Other versions
DE69706547T2 (de
Inventor
Antero Laitinen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valtion Teknillinen Tutkimuskeskus
Original Assignee
Valtion Teknillinen Tutkimuskeskus
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 Valtion Teknillinen Tutkimuskeskus filed Critical Valtion Teknillinen Tutkimuskeskus
Application granted granted Critical
Publication of DE69706547D1 publication Critical patent/DE69706547D1/de
Publication of DE69706547T2 publication Critical patent/DE69706547T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B43/00—Formation or introduction of functional groups containing nitrogen
    • C07B43/04—Formation or introduction of functional groups containing nitrogen of amino groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

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)
DE69706547T 1996-02-23 1997-02-18 Hydrierung aromatischer nitroverbindungen zu aromatischen aminen Expired - Fee Related DE69706547T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI960818A FI107382B (fi) 1996-02-23 1996-02-23 Menetelmä aromaattisten nitroyhdisteiden pelkistämiseksi
PCT/FI1997/000099 WO1997030967A1 (en) 1996-02-23 1997-02-18 Hydrogenation of aromatic nitrocompounds to aromatic amines

Publications (2)

Publication Number Publication Date
DE69706547D1 true DE69706547D1 (de) 2001-10-11
DE69706547T2 DE69706547T2 (de) 2002-05-02

Family

ID=8545515

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69706547T Expired - Fee Related DE69706547T2 (de) 1996-02-23 1997-02-18 Hydrierung aromatischer nitroverbindungen zu aromatischen aminen

Country Status (7)

Country Link
US (1) US5973206A (de)
EP (1) EP0923533B1 (de)
JP (1) JP2000506126A (de)
AT (1) ATE205181T1 (de)
DE (1) DE69706547T2 (de)
FI (1) FI107382B (de)
WO (1) WO1997030967A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9607917D0 (en) * 1996-04-17 1996-06-19 Swan Thomas & Co Ltd Supercritical hydrogenation
DE10105277A1 (de) 2001-02-02 2002-08-14 Basf Ag Verfahren zur Hydrierung von flüssigen organischen Verbindungen
US8686188B2 (en) 2003-07-04 2014-04-01 Jiangsu Sinorgchem Technology Co., Ltd. Process for preparing 4-aminodiphenylamine
JP4500302B2 (ja) * 2003-07-04 2010-07-14 チアンス・シノケム・テクノロジー・カンパニー・リミテッド ４−アミノジフェニルアミンの製造方法
EA009396B1 (ru) * 2003-07-04 2007-12-28 Синоргкем Ко., Шаньдун Способ получения 4-аминодифениламина
US8486223B2 (en) * 2003-07-04 2013-07-16 Jiangsu Sinorgchem Technology Co., Ltd. Falling film evaporator
DE10349095A1 (de) * 2003-10-17 2005-05-19 Basf Ag Verfahren zur Herstellung von Aminen
WO2005095306A1 (en) * 2004-03-31 2005-10-13 Härröd Research Ab Selective hydrogenation of functional groups in substrates and partially hydrogenated fatty acids and fatty acid derivatives
US7320745B2 (en) * 2005-01-19 2008-01-22 Catalytic Distillation Technologies Energy efficient method for exothermic reactions
CN101260044B (zh) * 2008-04-15 2011-03-30 中国科学院长春应用化学研究所 H2o-co2体系中芳烃硝基化合物催化加氢制备芳胺类化合物的方法
CN101265194B (zh) * 2008-04-24 2011-08-17 中国科学院长春应用化学研究所 卤代芳烃硝基化合物催化加氢制备卤代芳胺的方法
JP2010241691A (ja) * 2009-03-31 2010-10-28 National Institute Of Advanced Industrial Science & Technology 金属ナノ粒子担持ｍｃｍ−４１触媒を用いるニトロ化合物の水素還元方法
CN102259029B (zh) 2010-05-24 2014-12-10 江苏圣奥化学科技有限公司 固体碱催化剂
FR3025795A1 (fr) * 2014-09-15 2016-03-18 Univ Compiegne Tech Reduction de composes nitres aromatiques en conditions subcritiques
RU2627765C1 (ru) * 2016-08-09 2017-08-11 Федеральное государственное бюджетное учреждение науки Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук (ИК СО РАН) Способ получения ароматических аминов
CN111601857B (zh) 2017-12-11 2022-03-04 胜牌许可和知识产权有限公司 氢化α苯乙烯二聚物的可规模化合成
CA3093399C (en) 2018-03-06 2022-03-22 Valvoline Licensing And Intellectual Property Llc Traction fluid composition comprising a hydrogenated alpha dimethyl styrene dimer base oil, a polyisobutene viscosity modifier, and a comb-polymethacrylate viscosity modifier
US10894930B2 (en) 2019-03-13 2021-01-19 Valvoline Licensing And Intellectual Property Llc Traction fluid with improved low temperature properties
CN110590585B (zh) * 2019-09-25 2022-08-23 浙江优创材料科技股份有限公司 一种无溶剂氢化制备苯佐卡因的工艺
CN111672517B (zh) * 2020-07-17 2023-12-15 浙江海洲制药有限公司 一种x-ct造影剂中间体的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2891094A (en) * 1955-02-17 1959-06-16 American Cyanamid Co New catalyst for reducing nitrobenzene and the process of reducing nitrobenzene thereover
US3265636A (en) * 1963-03-26 1966-08-09 Du Pont Catalyst for the hydrogenation of nitro compounds
US5001224A (en) * 1988-03-11 1991-03-19 Protein Technologies, Inc. Organic syntheses employing supercritical carbon dioxide as a reaction solvent
US5241048A (en) * 1988-03-11 1993-08-31 Protein Technologies, Inc. Organic syntheses employing supercritical carbon dioxide as a reaction solvent
DE4319909C2 (de) * 1993-06-16 1996-11-07 Solvay Deutschland Palladium, Platin, Nickel, Kobalt und/oder Kupfer umfassender Aerogel-Trägerkatalysator, Verfahren zu seiner Herstellung und Verwendung eines Palladium-Aerogel-Trägerkatalysators
DK0791041T3 (da) * 1994-07-01 2001-08-06 Magnus Haerroed Hydrogenering af et substrat med substrat og hydrogen i en i det væsentlige superkritisk eller nær-kritisk opløsning
GB9607917D0 (en) * 1996-04-17 1996-06-19 Swan Thomas & Co Ltd Supercritical hydrogenation

Also Published As

Publication number Publication date
FI960818A (fi) 1997-08-24
DE69706547T2 (de) 2002-05-02
FI107382B (fi) 2001-07-31
EP0923533B1 (de) 2001-09-05
FI960818A0 (fi) 1996-02-23
EP0923533A1 (de) 1999-06-23
JP2000506126A (ja) 2000-05-23
ATE205181T1 (de) 2001-09-15
WO1997030967A1 (en) 1997-08-28
US5973206A (en) 1999-10-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee