ES8106886A1 - Procedimiento para la obtencion de uretanos n,o-disustitui- dos - Google Patents

Procedimiento para la obtencion de uretanos n,o-disustitui- dos

Info

Publication number
ES8106886A1
ES8106886A1 ES496235A ES496235A ES8106886A1 ES 8106886 A1 ES8106886 A1 ES 8106886A1 ES 496235 A ES496235 A ES 496235A ES 496235 A ES496235 A ES 496235A ES 8106886 A1 ES8106886 A1 ES 8106886A1
Authority
ES
Spain
Prior art keywords
urethanes
disubstituted
preparing
preparation
disubstituted urethanes
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
Application number
ES496235A
Other languages
English (en)
Other versions
ES496235A0 (es
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6084591&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8106886(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES8106886A1 publication Critical patent/ES8106886A1/es
Publication of ES496235A0 publication Critical patent/ES496235A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Peptides Or Proteins (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE URETANOS N,O-DISUSTITUIDOS. CONSISTE EN QUE, TRAS LA REACCION DE UREA O POLIURETANOS CON AMINAS PRIMARIAS Y ALCOHOLES, A UNA TEMPERATURA COMPRENDIDA ENTRE 120G Y 350G, SE HACEN REACCIONAR SIMULTANEAMENTE URETANOS N-INSUSTITUIDOS Y/O UREAS O POLIUREAS N-MONO O N,N''-DISUSTITUIDAS. LA REACCION SE LLEVA A CABO EN PRESENCIA DE CATALIZADORES DE ESTERIFICACION PARA ACIDOS CARBOXILICOS Y UTILIZANDO EPSILON-CAPROLACTAMA COMO DISOLVENTE. TIENEN APLICACION COMO COMPUESTOS DE PARTIDAS PARA LA OBTENCION DE ISOCIANATOS ORGANICOS. L
ES496235A 1979-10-27 1980-10-24 Procedimiento para la obtencion de uretanos n,o-disustitui- dos Granted ES496235A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792943551 DE2943551A1 (de) 1979-10-27 1979-10-27 Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung zur herstellung von isocyanaten

Publications (2)

Publication Number Publication Date
ES8106886A1 true ES8106886A1 (es) 1981-09-16
ES496235A0 ES496235A0 (es) 1981-09-16

Family

ID=6084591

Family Applications (1)

Application Number Title Priority Date Filing Date
ES496235A Granted ES496235A0 (es) 1979-10-27 1980-10-24 Procedimiento para la obtencion de uretanos n,o-disustitui- dos

Country Status (10)

Country Link
US (1) US4430505A (es)
EP (1) EP0027953B2 (es)
JP (1) JPS56103152A (es)
AT (1) ATE2514T1 (es)
AU (1) AU538536B2 (es)
BR (1) BR8006913A (es)
CA (1) CA1144564A (es)
DE (2) DE2943551A1 (es)
ES (1) ES496235A0 (es)
ZA (1) ZA806551B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851565A (en) * 1979-04-30 1989-07-25 Basf Aktiengesellschaft Catalyzed process for the preparation of an aliphatic, cycloaliphatic, arylaliphatic or aliphatic-cycloaliphatic di- or polyurethane
DE2917569A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aromatischen di- und polyurethanen
DE2917493A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen
DE3110573A1 (de) * 1981-03-18 1982-10-21 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von n- und o-substituierten di- und/oder polyurethanen
FR2647445B1 (fr) * 1989-05-23 1991-08-30 Oreal Acides n-carboalkyloxy amino-11 undecanoiques et leurs esters, leurs procedes de preparation et leur utilisation en tant qu'agents epaississants
US5247121A (en) * 1989-05-23 1993-09-21 L'oreal Alkyl esters of n-carboalkyloxy amino-11-undecanoic acids, their processes of preparation and their use as thickening agents
US5179223A (en) * 1990-12-13 1993-01-12 Union Carbide Chemicals & Plastics Technology Corporation Process for producing carbamates from oximes
US5126476A (en) * 1991-01-25 1992-06-30 Arco Chemical Technology, L.P. Process for the preparation of aryl-, heteroaryl-, or cycloalkyl-substituted alkyl urethanes and isocyanates
DE4342426A1 (de) * 1993-12-13 1995-06-14 Bayer Ag Verfahren zur Herstellung von Diurethanen und ihre Verwendung zur Herstellung von Diisocyanaten
US5512603A (en) * 1994-02-22 1996-04-30 Air Products And Chemicals, Inc. Hydroxy and amino functional pyrrolizidine catalyst compositions for the production of polyurethanes
DE4441176A1 (de) 1994-11-18 1996-05-23 Bayer Ag Allophanatgruppen aufweisende Polyisocyanate
DE19523386A1 (de) * 1995-06-23 1997-01-09 Bayer Ag Verfahren zur Entfernung von Nebenprodukten aus Diurethanen
JP4859255B2 (ja) * 2006-11-17 2012-01-25 旭化成ケミカルズ株式会社 イソシアネートの製造方法
TW200844080A (en) 2007-01-11 2008-11-16 Asahi Kasei Chemicals Corp Process for producing isocyanate
CN101652344B (zh) 2007-03-30 2014-06-04 旭化成化学株式会社 使用含有氨基甲酸酯和芳香族羟基化合物的组合物制造异氰酸酯的方法、以及氨基甲酸酯输送用和储藏用组合物
CN102026965B (zh) * 2008-05-15 2014-02-26 旭化成化学株式会社 异氰酸酯的制造方法
EP2275405B1 (en) * 2008-05-15 2019-04-24 Asahi Kasei Kabushiki Kaisha Process for producing isocyanate using diaryl carbonate
BRPI0919143B1 (pt) * 2009-08-21 2018-03-13 Asahi Kasei Chemicals Corporation Método para produzir pelo menos um o-aril éster de ácido carbâmico n-substituído, e, composição para transferência e armazenamento de um composto tendo um grupo ureído
JP5518605B2 (ja) 2010-07-07 2014-06-11 三井化学株式会社 トルエンジカルバメートの製造方法、トルエンジイソシアネートの製造方法、および、トルエンジカルバメート
TWI504584B (zh) * 2011-02-21 2015-10-21 Asahi Kasei Chemicals Corp 羰基化合物之製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806051A (en) * 1955-11-01 1957-09-10 Goodrich Co B F Method for preparing urethanes by reacting urea, amines and an alcohol
CA1121374A (en) * 1979-04-30 1982-04-06 Franz Merger Process for the preparation of an aryl mono-, di-, and/or polyurethane
DE2917568A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aromatischen di- und polyurethanen
US4375000A (en) * 1979-04-30 1983-02-22 Basf Aktiengesellschaft Process for the preparation of an aryl mono-, di-, and/or polyurethane

Also Published As

Publication number Publication date
JPH027944B2 (es) 1990-02-21
EP0027953A1 (de) 1981-05-06
DE3062060D1 (en) 1983-03-24
ZA806551B (en) 1981-11-25
AU538536B2 (en) 1984-08-16
AU6371480A (en) 1981-04-30
EP0027953B1 (de) 1983-02-16
US4430505A (en) 1984-02-07
CA1144564A (en) 1983-04-12
BR8006913A (pt) 1981-04-28
ATE2514T1 (de) 1983-03-15
ES496235A0 (es) 1981-09-16
EP0027953B2 (de) 1986-11-05
JPS56103152A (en) 1981-08-18
DE2943551A1 (de) 1981-05-07

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