ES2139123T3 - Procedimiento para la fabricacion de aminas aromaticas. - Google Patents

Procedimiento para la fabricacion de aminas aromaticas.

Info

Publication number
ES2139123T3
ES2139123T3 ES95111998T ES95111998T ES2139123T3 ES 2139123 T3 ES2139123 T3 ES 2139123T3 ES 95111998 T ES95111998 T ES 95111998T ES 95111998 T ES95111998 T ES 95111998T ES 2139123 T3 ES2139123 T3 ES 2139123T3
Authority
ES
Spain
Prior art keywords
aromatic amines
procedure
manufacture
catalysts
nitroaromated
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 - Lifetime
Application number
ES95111998T
Other languages
English (en)
Inventor
Reinhard Dr Langer
Hans-Josef Dr Buysch
Ursula Dr Pentling
Paul Dr Wagner
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2139123T3 publication Critical patent/ES2139123T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32Preparation 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
    • C07C209/36Preparation 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

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)

Abstract

LAS AMINAS AROMATICAS SE ELABORAN MEDIANTE LA HIDRATACION DE LOS CORRESPONDIENTES NITROAROMADOS EN FASE GASEOSA EN CATALIZADORES FIJOS EN EL LUGAR. LOS CATALIZADORES CONTIENEN METAL ACTIVO DE HIDROGENACION SOBRE PORTADORES. LA REACCION SE REALIZA EN UNA PRESION DE 1-30 BAR, UNA TEMPERATURA DE ENTRADA DE 200-400 JO CONDICIONES ADIABATICAS.
ES95111998T 1994-08-08 1995-07-31 Procedimiento para la fabricacion de aminas aromaticas. Expired - Lifetime ES2139123T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4428018A DE4428018A1 (de) 1994-08-08 1994-08-08 Verfahren zur Herstellung von aromatischen Aminen

Publications (1)

Publication Number Publication Date
ES2139123T3 true ES2139123T3 (es) 2000-02-01

Family

ID=6525177

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95111998T Expired - Lifetime ES2139123T3 (es) 1994-08-08 1995-07-31 Procedimiento para la fabricacion de aminas aromaticas.

Country Status (8)

Country Link
US (1) US5877350A (es)
EP (1) EP0696574B1 (es)
JP (1) JP3889823B2 (es)
CN (1) CN1077564C (es)
CA (1) CA2155565A1 (es)
CZ (1) CZ288090B6 (es)
DE (2) DE4428018A1 (es)
ES (1) ES2139123T3 (es)

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CN106458842B (zh) 2014-06-24 2020-02-11 科思创德国股份有限公司 具有运行中断的用于制备化学产物的方法
CN106008228B (zh) * 2016-06-14 2018-08-07 中国科学院山西煤炭化学研究所 一种合成苯胺类化合物的方法及其使用的催化剂
CN109563028B (zh) 2016-08-17 2021-11-19 科思创德国股份有限公司 在生产联合体中制备异氰酸酯和至少一种其他化学产品的方法
CN111732493B (zh) * 2017-01-16 2023-01-24 宜昌尚诺德生物医药科技有限公司 一种芳胺化合物的合成工艺
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Also Published As

Publication number Publication date
US5877350A (en) 1999-03-02
CA2155565A1 (en) 1996-02-09
DE4428018A1 (de) 1996-02-15
JP3889823B2 (ja) 2007-03-07
CN1129212A (zh) 1996-08-21
CZ288090B6 (cs) 2001-04-11
EP0696574B1 (de) 1999-10-06
JPH0859569A (ja) 1996-03-05
CN1077564C (zh) 2002-01-09
DE59506978D1 (de) 1999-11-11
EP0696574A1 (de) 1996-02-14

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