ES8305705A1 - Procedimiento para la obtencion de uretanos. - Google Patents

Procedimiento para la obtencion de uretanos.

Info

Publication number
ES8305705A1
ES8305705A1 ES514698A ES514698A ES8305705A1 ES 8305705 A1 ES8305705 A1 ES 8305705A1 ES 514698 A ES514698 A ES 514698A ES 514698 A ES514698 A ES 514698A ES 8305705 A1 ES8305705 A1 ES 8305705A1
Authority
ES
Spain
Prior art keywords
compound
noble metal
oxidizing action
urethanes
contain
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
ES514698A
Other languages
English (en)
Other versions
ES514698A0 (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
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES8305705A1 publication Critical patent/ES8305705A1/es
Publication of ES514698A0 publication Critical patent/ES514698A0/es
Granted legal-status Critical Current

Links

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

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)
  • Catalysts (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE URETANOS. SE HACE REACCIONAR UREAS INSUSTITUIDAS O SUSTITUIDAS QUE LLEVAN UN ATOMO DE HIDROGENO ENLAZADO A UN ATOMO DE NITROGENO DE LA UREA, CON COMPUESTOS ORGANICOS CONTENIENDO COMO MINIMO UN GRUPO HIDROXILO Y CON MONOXIDO DE CARBONO EN PRESENCIA DE OXIGENO MOLECULAR Y UN SISTEMA CATALIZADOR CONTENIENDO COMO MINIMO UN METAL NOBLE Y/O UN COMPUESTO DE METAL NOBLE DEL OCTAVO GRUPO DEL S.P.E., REALIZANDOSE LA REACCION EN PRESENCIA DE SISTEMAS CATALIZADORES QUE COMO ULTERIOR COMPONENTE CONTIENEN COMO MINIMO UN COMPUESTO QUINOIDE DE EFECTO OXIDANTE Y/O COMO MINIMO UN COMPUESTO QUE BAJO LAS CONDICIONES DE REACCION SE PUEDA TRANSFORMAR EN UN COMPUESTO QUINOIDE DE EFECTO OXIDANTE.
ES514698A 1981-08-04 1982-08-03 Procedimiento para la obtencion de uretanos. Granted ES514698A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813130843 DE3130843A1 (de) 1981-08-04 1981-08-04 Verfahren zur herstellung von urethanen

Publications (2)

Publication Number Publication Date
ES8305705A1 true ES8305705A1 (es) 1983-05-01
ES514698A0 ES514698A0 (es) 1983-05-01

Family

ID=6138568

Family Applications (1)

Application Number Title Priority Date Filing Date
ES514698A Granted ES514698A0 (es) 1981-08-04 1982-08-03 Procedimiento para la obtencion de uretanos.

Country Status (6)

Country Link
EP (1) EP0071835B1 (es)
JP (1) JPS5841856A (es)
BR (1) BR8204565A (es)
CA (1) CA1192570A (es)
DE (2) DE3130843A1 (es)
ES (1) ES514698A0 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4806674A (en) * 1985-02-20 1989-02-21 E. I. Du Pont De Nemours And Company Preparation of urethanes by oxidative carbonylation of amines using copper carboxylates as oxidants
GB8604881D0 (en) * 1986-02-27 1986-04-03 Grace W R & Co Container caps
US4876379A (en) * 1987-09-21 1989-10-24 Amoco Corporation Oxidative alkoxycarbonylation of amines and amine derivatives
FR2638351A1 (fr) * 1988-11-02 1990-05-04 Jose Adrey Prothese femorale de hanche
US5130464A (en) * 1989-05-31 1992-07-14 Nkk Corporation Method of manufacturing aromatic urethanes
EP0442173B1 (en) * 1990-02-13 1997-04-23 Council of Scientific and Industrial Research Process for the preparation of alkyl methylcarbamates
JPH0624227U (ja) * 1991-11-20 1994-03-29 東洋製罐株式会社 ウイケット移送用ローラ
CN100349861C (zh) * 2006-06-14 2007-11-21 陈佃双 一种氨基甲酸乙酯的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2908252A1 (de) * 1979-03-02 1980-09-11 Bayer Ag Verfahren zur herstellung von urethanen
DE2908251A1 (de) * 1979-03-02 1980-09-11 Bayer Ag Verfahren zur herstellung von urethanen
US4266070A (en) * 1979-05-25 1981-05-05 Halcon Research And Development Corp. Catalytic process for the manufacture of urethanes

Also Published As

Publication number Publication date
BR8204565A (pt) 1983-07-26
EP0071835B1 (de) 1984-11-07
CA1192570A (en) 1985-08-27
JPH0251902B2 (es) 1990-11-08
DE3261197D1 (en) 1984-12-13
JPS5841856A (ja) 1983-03-11
DE3130843A1 (de) 1983-02-24
ES514698A0 (es) 1983-05-01
EP0071835A1 (de) 1983-02-16

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