BR9907634A - Processo para a preparação de metilenodianilina pela reação de anilina com formaldeìdo na presença de catalisadores ácidos, mistura compreendendo metilenodianilina, processos para a preparação de poliisocianatos pela fosgenação de poliaminas, para a preparação de metilenobis (fenil; isocianato, e para a preparação de mdi monÈmérico e mdi polimérico, e, poliisocianato - Google Patents

Processo para a preparação de metilenodianilina pela reação de anilina com formaldeìdo na presença de catalisadores ácidos, mistura compreendendo metilenodianilina, processos para a preparação de poliisocianatos pela fosgenação de poliaminas, para a preparação de metilenobis (fenil; isocianato, e para a preparação de mdi monÈmérico e mdi polimérico, e, poliisocianato

Info

Publication number
BR9907634A
BR9907634A BR9907634-9A BR9907634A BR9907634A BR 9907634 A BR9907634 A BR 9907634A BR 9907634 A BR9907634 A BR 9907634A BR 9907634 A BR9907634 A BR 9907634A
Authority
BR
Brazil
Prior art keywords
preparation
methylenedianiline
aniline
formaldehyde
reaction
Prior art date
Application number
BR9907634-9A
Other languages
English (en)
Portuguese (pt)
Inventor
Eckhard Stroefer
Jan Jacobs
Wilfried Seyfert
Hans Volkmar Schwarz
Olaf Schweers
Volker Scharr
Ulrich Penzel
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of BR9907634A publication Critical patent/BR9907634A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68—Preparation 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
    • C07C209/78—Preparation 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 from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene

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)
  • Phenolic Resins Or Amino Resins (AREA)
BR9907634-9A 1998-02-07 1999-01-26 Processo para a preparação de metilenodianilina pela reação de anilina com formaldeìdo na presença de catalisadores ácidos, mistura compreendendo metilenodianilina, processos para a preparação de poliisocianatos pela fosgenação de poliaminas, para a preparação de metilenobis (fenil; isocianato, e para a preparação de mdi monÈmérico e mdi polimérico, e, poliisocianato BR9907634A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19804915A DE19804915A1 (de) 1998-02-07 1998-02-07 Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat)
PCT/EP1999/000472 WO1999040059A1 (de) 1998-02-07 1999-01-26 Verfahren zur herstellung von methylendi(phenylamin) und methylendi (phenylisocyanat)

Publications (1)

Publication Number Publication Date
BR9907634A true BR9907634A (pt) 2000-11-14

Family

ID=7856961

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9907634-9A BR9907634A (pt) 1998-02-07 1999-01-26 Processo para a preparação de metilenodianilina pela reação de anilina com formaldeìdo na presença de catalisadores ácidos, mistura compreendendo metilenodianilina, processos para a preparação de poliisocianatos pela fosgenação de poliaminas, para a preparação de metilenobis (fenil; isocianato, e para a preparação de mdi monÈmérico e mdi polimérico, e, poliisocianato

Country Status (13)

Country Link
US (3) US6433219B1 (cg-RX-API-DMAC7.html)
EP (2) EP1270544B1 (cg-RX-API-DMAC7.html)
JP (2) JP4731684B2 (cg-RX-API-DMAC7.html)
KR (1) KR100555814B1 (cg-RX-API-DMAC7.html)
CN (2) CN1266124C (cg-RX-API-DMAC7.html)
AU (1) AU2621799A (cg-RX-API-DMAC7.html)
BR (1) BR9907634A (cg-RX-API-DMAC7.html)
CA (1) CA2320477A1 (cg-RX-API-DMAC7.html)
DE (3) DE19804915A1 (cg-RX-API-DMAC7.html)
ES (2) ES2198894T3 (cg-RX-API-DMAC7.html)
MX (1) MXPA00007646A (cg-RX-API-DMAC7.html)
PT (2) PT1270544E (cg-RX-API-DMAC7.html)
WO (1) WO1999040059A1 (cg-RX-API-DMAC7.html)

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DE10031540A1 (de) * 2000-06-28 2002-01-10 Basf Ag Verfahren zur Herstellung eines aromatischen Polyamingemisches
DE10111337A1 (de) * 2001-03-08 2002-09-12 Basf Ag Verfahren zur Herstellung von MDI, insbesondere von 2.4'-MDI
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DE10222968A1 (de) 2002-05-23 2003-12-04 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE10238995A1 (de) * 2002-08-20 2004-02-26 Basf Ag Gasphasenphosgenierung bei moderaten Drücken
DE10260093A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur Abtrennung von Isocyanaten aus einem Reaktionsgemisch
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DE10331772A1 (de) * 2003-07-11 2005-02-03 Basf Ag Verfahren zur Herstellung von Diaminodiarylmethanen
DE10333929A1 (de) * 2003-07-25 2005-02-24 Bayer Materialscience Ag Herstellung von Mischungen von Di- und Polyisocyanaten der Diphenylmethanreihe mit hohen Gehalten an 4,4'-Methylendiphenyldiisocyanat und 2,4'-Methylendiphenyldiisocyanat
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DE102004005319A1 (de) * 2004-02-04 2005-08-25 Bayer Materialscience Ag Verfahren zur Herstellung von hochreinem 2,4'-Methylendiphenyldiisocyanat
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DE102006004041A1 (de) * 2006-01-28 2007-08-02 Bayer Materialscience Ag Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
CN101528678B (zh) 2006-10-26 2014-03-19 巴斯夫欧洲公司 制备异氰酸酯的方法
HUE029625T2 (en) * 2006-11-07 2017-03-28 Basf Se Process for the preparation of isocyanates
US8329951B2 (en) * 2007-01-08 2012-12-11 Basf Se Process for preparing diphenylmethanediamine
KR100888733B1 (ko) 2007-03-28 2009-03-17 금호미쓰이화학 주식회사 폴리메틸렌 폴리페닐 폴리아민의 제조방법
CN101279923B (zh) * 2007-04-06 2010-08-25 宁波万华聚氨酯有限公司 一种制备多亚甲基多苯基多胺的方法
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ES2517916T3 (es) * 2008-05-26 2014-11-04 Basf Se Procedimiento para la preparación de difenilmetanodiamina
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CN111646927A (zh) * 2020-06-12 2020-09-11 万华节能科技集团股份有限公司 阻燃二苯基甲烷二异氰酸酯的衍生物及其合成方法
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CN117396459A (zh) 2021-06-02 2024-01-12 科思创德国股份有限公司 制备苯胺或苯胺衍生物的方法
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Also Published As

Publication number Publication date
JP2002502838A (ja) 2002-01-29
JP2010270147A (ja) 2010-12-02
US20020132953A1 (en) 2002-09-19
US6831192B2 (en) 2004-12-14
EP1053222A1 (de) 2000-11-22
EP1053222B1 (de) 2003-05-02
MXPA00007646A (es) 2001-04-01
DE59905323D1 (de) 2003-06-05
PT1053222E (pt) 2003-09-30
EP1270544B1 (de) 2004-12-22
CN1290245A (zh) 2001-04-04
DE59911344D1 (de) 2005-01-27
CA2320477A1 (en) 1999-08-12
PT1270544E (pt) 2005-05-31
WO1999040059A1 (de) 1999-08-12
CN1151119C (zh) 2004-05-26
CN1532189A (zh) 2004-09-29
JP4731684B2 (ja) 2011-07-27
ES2234969T3 (es) 2005-07-01
KR100555814B1 (ko) 2006-03-03
KR20010040725A (ko) 2001-05-15
US6433219B1 (en) 2002-08-13
US7230130B2 (en) 2007-06-12
AU2621799A (en) 1999-08-23
CN1266124C (zh) 2006-07-26
JP5449082B2 (ja) 2014-03-19
EP1270544A1 (de) 2003-01-02
DE19804915A1 (de) 1999-08-12
US20050014975A1 (en) 2005-01-20
ES2198894T3 (es) 2004-02-01

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