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ES2538366T3 - Procedimiento para la preparación de uretanos a partir de aminas aromáticas monofuncionales y difuncionales - Google Patents

Procedimiento para la preparación de uretanos a partir de aminas aromáticas monofuncionales y difuncionales Download PDF

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Publication number
ES2538366T3
ES2538366T3 ES09723329.0T ES09723329T ES2538366T3 ES 2538366 T3 ES2538366 T3 ES 2538366T3 ES 09723329 T ES09723329 T ES 09723329T ES 2538366 T3 ES2538366 T3 ES 2538366T3
Authority
ES
Spain
Prior art keywords
urethanes
preparation
aromatic amines
monofunctional
procedure
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.)
Active
Application number
ES09723329.0T
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English (en)
Inventor
Andreas Leitner
Robert Baumann
Wolfgang Siegel
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.)
BASF SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2538366T3 publication Critical patent/ES2538366T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/04—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids
    • C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/26—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring
    • C07C271/28—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring to a carbon atom of a non-condensed six-membered aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Procedimiento para la preparación de uretanos mediante reacción de aminas aromáticas con un carbonato de dialquilo, caracterizado porque el resto alquilo del carbonato de dialquilo orgánico contiene 2-18 átomos de carbono y la reacción se realiza en presencia de una base, usándose la base en la proporción molar de 0,8 a 1,2, con respecto a los grupos amino.

Description

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Claims (1)

  1. imagen1
    imagen2
ES09723329.0T 2008-03-18 2009-03-18 Procedimiento para la preparación de uretanos a partir de aminas aromáticas monofuncionales y difuncionales Active ES2538366T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08152939 2008-03-18
EP08152939 2008-03-18
PCT/EP2009/053169 WO2009115538A1 (de) 2008-03-18 2009-03-18 Verfahren zur herstellung von urethanen aus mono- und difunktionalen aromatischen aminen

Publications (1)

Publication Number Publication Date
ES2538366T3 true ES2538366T3 (es) 2015-06-19

Family

ID=40910018

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09723329.0T Active ES2538366T3 (es) 2008-03-18 2009-03-18 Procedimiento para la preparación de uretanos a partir de aminas aromáticas monofuncionales y difuncionales

Country Status (10)

Country Link
US (1) US8921598B2 (es)
EP (1) EP2265571B1 (es)
JP (1) JP5709740B2 (es)
KR (1) KR20100138911A (es)
CN (1) CN101977891B (es)
BR (1) BRPI0909280A2 (es)
ES (1) ES2538366T3 (es)
HU (1) HUE025301T2 (es)
PL (1) PL2265571T3 (es)
WO (1) WO2009115538A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010020621A1 (de) * 2008-08-22 2010-02-25 Basf Se Verfahren zur herstellung von urethanen aus difunktionellen aromatischen aminen und dialkylcarbonaten
KR20120087949A (ko) * 2009-10-21 2012-08-07 바스프 에스이 우레탄의 제조 방법
PL2493850T3 (pl) 2009-10-27 2014-12-31 Basf Se Sposób łącznej produkcji diizocyjanianów i/lub poliizocyjanianów i glikoli
EP2526085B1 (de) 2010-01-19 2015-08-12 Basf Se Verfahren zur herstellung von isocyanaten durch thermische spaltung von carbamaten
US8680323B2 (en) 2010-01-19 2014-03-25 Basf Se Process for preparing isocyanates by thermal dissociation of carbamates
SG191309A1 (en) * 2011-01-18 2013-07-31 Glaxo Group Ltd Process for the preparation of retigabine
CN104837813B (zh) * 2012-12-14 2017-09-22 宇部兴产株式会社 氨基甲酸酯化合物的制造方法
JP2015137255A (ja) * 2014-01-22 2015-07-30 宇部興産株式会社 カルバメート化合物の製造方法
WO2016120167A1 (de) 2015-01-30 2016-08-04 Basf Se Nebenproduktarme polyphenylenpolymethylenpolyisocyanate
WO2016156188A1 (de) 2015-03-31 2016-10-06 Basf Se Verfahren zur herstellung von isocyanaten durch carbamatspaltung
CN105203695B (zh) * 2015-10-09 2017-04-05 中国科学院过程工程研究所 一种用于焦油中邻、间位甲苯二胺化学分析方法
US11014869B2 (en) * 2017-08-21 2021-05-25 Mitsubishi Gas Chemical Company, Inc Method for producing dialkyl carbonate

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763217A (en) * 1970-12-03 1973-10-02 Halcon International Inc Preparation of carbamates
US4268683A (en) 1980-02-21 1981-05-19 The Dow Chemical Company Preparation of carbamates from aromatic amines and organic carbonates
US4268684A (en) 1980-02-25 1981-05-19 The Dow Chemical Company Preparation of carbamates from aromatic amines and organic carbonates
DE3035354A1 (de) 1980-09-19 1982-04-29 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von n,o-disubstituierten urethanen und ihre verwendung als ausgangsmaterial zur herstellung von organischen isocyanaten
IT1141960B (it) * 1981-01-28 1986-10-08 Anic Spa Procedimento per la preparazione di uretani aromatici
US4550188A (en) 1984-06-27 1985-10-29 The Dow Chemical Company Preparation of carbamates
DE3723193A1 (de) * 1987-07-14 1989-01-26 Metallgesellschaft Ag Verfahren zur herstellung von alkoholaten
IT1229144B (it) 1989-04-07 1991-07-22 Enichem Sintesi Procedimento per la produzione di carbammati.
IT1255763B (it) * 1992-05-15 1995-11-15 Franco Rivetti Procedimento per la preparazione di isocianati alchilici
WO1998055451A1 (en) 1997-06-05 1998-12-10 Huntsman Ici Chemicals Llc Method for the preparation of carbamates
AU8211798A (en) 1997-06-09 1998-12-30 Huntsman Ici Chemicals Llc Process for the production of organic isocyanates
JP2003277326A (ja) * 2002-03-22 2003-10-02 Mitsui Chemicals Inc ジアルキルカーボネートの製造方法
KR20080031290A (ko) 2005-07-20 2008-04-08 다우 글로벌 테크놀로지스 인크. 불균질 지지 촉매를 사용한 카르바메이트 공정
PL2265572T3 (pl) * 2008-03-18 2012-12-31 Basf Se Karbaminiany metali z diaminofenylometanu
BRPI0909789A2 (pt) * 2008-03-18 2015-10-06 Basf Se carbamato de metal, e, processos para preparar carbamatos de metal e para preparar tolinenodiuretano.

Also Published As

Publication number Publication date
CN101977891A (zh) 2011-02-16
JP5709740B2 (ja) 2015-04-30
JP2011517444A (ja) 2011-06-09
EP2265571A1 (de) 2010-12-29
US8921598B2 (en) 2014-12-30
CN101977891B (zh) 2014-06-25
US20100331564A1 (en) 2010-12-30
HUE025301T2 (en) 2016-01-28
WO2009115538A1 (de) 2009-09-24
BRPI0909280A2 (pt) 2015-10-06
EP2265571B1 (de) 2015-03-04
KR20100138911A (ko) 2010-12-31
PL2265571T3 (pl) 2015-08-31

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