BR9916054A - Método de preparação de 4-aminodifenilamina - Google Patents

Método de preparação de 4-aminodifenilamina

Info

Publication number
BR9916054A
BR9916054A BR9916054-4A BR9916054A BR9916054A BR 9916054 A BR9916054 A BR 9916054A BR 9916054 A BR9916054 A BR 9916054A BR 9916054 A BR9916054 A BR 9916054A
Authority
BR
Brazil
Prior art keywords
reaction
nitrodiphenylamine
nitrosodiphenylamine
aniline
nitrobenzene
Prior art date
Application number
BR9916054-4A
Other languages
English (en)
Other versions
BR9916054B1 (pt
Inventor
Emanuel Beska
Peter Toman
Karol Fiedler
Milan Hronec
Jozef Pinter
Original Assignee
Duslo A S Sal A
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 Duslo A S Sal A filed Critical Duslo A S Sal A
Publication of BR9916054A publication Critical patent/BR9916054A/pt
Publication of BR9916054B1 publication Critical patent/BR9916054B1/pt

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
    • C07C209/38Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitroso groups
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton

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

<B>"MéTODO DE PREPARAçãO DE 4-AMINODIFENILAMINA"<D>. A presente invenção se refere a um método de preparação de 4-aminodifenilamina, através de uma preparação intermediária de 4-nitrodifenilamina e/ou 4-nitrosodifenilamina e/ou seus sais, através da reação de anilina com nitrobenzeno em um meio líquido, a uma temperatura entre 50 e 130°C, sob pressão normal ou pressão reduzida, em uma atmosfera inerte na presença de oxigênio do ar, com subsequente hidrogenação do intermediário de 4-nitrodifenilamina e/ou 4-nitrosodifenilamina e produtos colaterais e pelo isolamento da 4-aminodifenilamina e produtos colaterais e recirculação de matérias-primas não convertidas. A reação da anilina com o nitrobenzeno, com seletividade de pelo menos 50% de 4-nitrodifenilamina e nitrosodifenilamina, é realizada em um sistema reacional, consistindo de uma solução de sais de verdadeiros zwiteríons com hidróxidos de fórmula geral: HO^ -^/ (R^ 1^R^ 2^R^ 3^)N^ +^-CHR^ 4^-(CH~ 2~)~ x~-Y^ -^/Z^ +^ onde R^ 1^ e R^ 2^ significam metila a dodecila; R^ 3^ significa metila, etila, fenila ou benzila; R~ 4~ significa hidrogênio ou metila; X significa um inteiro de 0 a 5; Y^ -^ significa CO~ 2~^ -^, SO~ 3~^ -^; e Z^ +^ significa um cátion de um metal alcalino, Li, Na, K, Cs ou um cátion de amónio quaternário tetra-substituído, como tetrametilamónio ou suas combinações mútuas, em que surgem os compostos de 4-nitrosodifenilamina e/ou 4-nitrodifenilamina e/ou seus sais, que produzem após a hidrogenação o composto de 4-ADFA e após a reação pelo menos metade do sistema reacional é usado novamente para a reação seguinte e/ou é reciclado. O meio de reação é formado separadamente e/ou será formado in situ no sistema reacional proveniente das matérias-primas. O meio líquido para a reação da anilina com o nitrobenzeno é formado de água e/ou pelo menos um composto orgânico, escolhido dentre anilina, piridina, tolueno, xileno, ciclohexano e álcoois alifáticos, tendo o número de átomos de carbono de 1 a 4 na molécula.
BRPI9916054-4A 1998-12-11 1999-04-29 método de preparação de 4-aminodifenilamina. BR9916054B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SK1714-98A SK283209B6 (sk) 1998-12-11 1998-12-11 Spôsob prípravy 4-aminodifenylamínu
PCT/SK1999/000010 WO2000035853A1 (en) 1998-12-11 1999-04-29 Method of preparation of 4-aminodiphenylamine

Publications (2)

Publication Number Publication Date
BR9916054A true BR9916054A (pt) 2001-09-04
BR9916054B1 BR9916054B1 (pt) 2009-08-11

Family

ID=20434774

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9916054-4A BR9916054B1 (pt) 1998-12-11 1999-04-29 método de preparação de 4-aminodifenilamina.

Country Status (21)

Country Link
US (1) US6388136B1 (pt)
EP (1) EP1137624B1 (pt)
JP (1) JP2002532455A (pt)
KR (1) KR100478688B1 (pt)
CN (1) CN1191229C (pt)
AT (1) ATE257146T1 (pt)
AU (1) AU762752B2 (pt)
BR (1) BR9916054B1 (pt)
CA (1) CA2354129C (pt)
CZ (1) CZ298635B6 (pt)
DE (1) DE69913989T2 (pt)
ES (1) ES2214031T3 (pt)
ID (1) ID29355A (pt)
IL (1) IL143518A (pt)
MX (1) MXPA01005881A (pt)
MY (1) MY125604A (pt)
PL (1) PL194052B1 (pt)
RU (1) RU2224741C2 (pt)
SK (1) SK283209B6 (pt)
UA (1) UA56354C2 (pt)
WO (1) WO2000035853A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117063A (en) 1991-06-21 1992-05-26 Monsanto Company Method of preparing 4-aminodiphenylamine
SK283209B6 (sk) * 1998-12-11 2003-03-04 Duslo, A. S. Spôsob prípravy 4-aminodifenylamínu
IL159994A0 (en) * 2001-07-23 2004-06-20 Flexsys America Lp Process for preparing 4-aminodiphenylamine
US6395933B1 (en) * 2001-07-23 2002-05-28 Flexsys America, L.P. Process for preparing 4-aminodiphenylamine intermediates
KR100899661B1 (ko) * 2002-10-22 2009-05-27 엘지디스플레이 주식회사 반투과형 액정표시장치
US7183439B2 (en) * 2002-12-10 2007-02-27 Flexsys America L.P. Process for preparing 4-aminodiphenylamine intermediates
KR100612922B1 (ko) 2003-07-04 2006-08-14 농유 왕 4-아미노 디페닐아민의 제조방법
US8686188B2 (en) 2003-07-04 2014-04-01 Jiangsu Sinorgchem Technology Co., Ltd. Process for preparing 4-aminodiphenylamine
US8486223B2 (en) * 2003-07-04 2013-07-16 Jiangsu Sinorgchem Technology Co., Ltd. Falling film evaporator
JP4546958B2 (ja) * 2003-07-04 2010-09-22 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
KR100621310B1 (ko) 2005-05-16 2006-09-06 금호석유화학 주식회사 4-아미노디페닐아민의 제조방법
CN100363330C (zh) * 2005-05-20 2008-01-23 中国石油天然气集团公司 一种提高4-氨基二苯胺产率的方法
US7683017B2 (en) * 2007-06-20 2010-03-23 Chevron Oronite Company Llc Synergistic lubricating oil composition containing a mixture of a nitro-substituted diarylamine and a diarylamine
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
CN102372640A (zh) * 2010-08-20 2012-03-14 中国石油化工集团公司 一种制备4-硝基二苯胺和4-亚硝基二苯胺的方法
RU2553984C2 (ru) * 2013-02-28 2015-06-20 Олег Александрович ГОДЗОЕВ Способ получения 4-аминодифениламина и его алкилированных производных
CN109734606B (zh) * 2019-02-27 2021-09-03 青岛科技大学 一种延长芳胺类抗氧剂制备用加氢催化剂寿命的方法
CN113527111B (zh) * 2020-04-10 2023-09-15 中国石油化工股份有限公司 一种常压缩合制备rt培司的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB713622A (en) * 1951-12-05 1954-08-11 Du Pont Process for the preparation of aromatic parahydroxyamines
US5117063A (en) * 1991-06-21 1992-05-26 Monsanto Company Method of preparing 4-aminodiphenylamine
US5252737A (en) * 1992-05-22 1993-10-12 Monsanto Company Process for preparing N-aliphatic substituted p-phenylenediamines
US5451702A (en) * 1993-04-26 1995-09-19 Monsanto Company Process for preparing substituted aromatic amines
DE19600722A1 (de) 1996-01-11 1997-07-17 Bayer Ag Verfahren zur Herstellung von gegebenenfalls substituierten 4-Aminodiphenylaminen
SK283209B6 (sk) * 1998-12-11 2003-03-04 Duslo, A. S. Spôsob prípravy 4-aminodifenylamínu

Also Published As

Publication number Publication date
PL348867A1 (en) 2002-06-17
MY125604A (en) 2006-08-30
CZ298635B6 (cs) 2007-12-05
ID29355A (id) 2001-08-23
DE69913989T2 (de) 2004-12-09
EP1137624B1 (en) 2004-01-02
ES2214031T3 (es) 2004-09-01
SK283209B6 (sk) 2003-03-04
AU762752B2 (en) 2003-07-03
MXPA01005881A (es) 2003-07-21
KR100478688B1 (ko) 2005-03-24
DE69913989D1 (de) 2004-02-05
US6388136B1 (en) 2002-05-14
RU2224741C2 (ru) 2004-02-27
ATE257146T1 (de) 2004-01-15
CA2354129C (en) 2009-01-06
IL143518A (en) 2004-12-15
CA2354129A1 (en) 2000-06-22
US20020045779A1 (en) 2002-04-18
KR20010082330A (ko) 2001-08-29
JP2002532455A (ja) 2002-10-02
BR9916054B1 (pt) 2009-08-11
EP1137624A1 (en) 2001-10-04
WO2000035853A1 (en) 2000-06-22
UA56354C2 (uk) 2003-05-15
AU4179699A (en) 2000-07-03
CZ20011989A3 (cs) 2001-11-14
PL194052B1 (pl) 2007-04-30
CN1191229C (zh) 2005-03-02
CN1330627A (zh) 2002-01-09
SK171498A3 (en) 2000-07-11
IL143518A0 (en) 2002-04-21

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Legal Events

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B25A Requested transfer of rights approved

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