ES2130744T3 - Procedimiento para la produccion de uretanos aromaticos. - Google Patents

Procedimiento para la produccion de uretanos aromaticos.

Info

Publication number
ES2130744T3
ES2130744T3 ES96201784T ES96201784T ES2130744T3 ES 2130744 T3 ES2130744 T3 ES 2130744T3 ES 96201784 T ES96201784 T ES 96201784T ES 96201784 T ES96201784 T ES 96201784T ES 2130744 T3 ES2130744 T3 ES 2130744T3
Authority
ES
Spain
Prior art keywords
aromatic
procedure
production
urethans
aromatic urethans
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 - Lifetime
Application number
ES96201784T
Other languages
English (en)
Inventor
Aldo Bosetti
Pietro Cesti
Emanuele Cauchi
Ignazio Prestifilippo
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.)
Ministero dell Universita e della Ricerca Scientifica e Tecnologica (MURST)
Original Assignee
Ministero dell Universita e della Ricerca Scientifica e Tecnologica (MURST)
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 Ministero dell Universita e della Ricerca Scientifica e Tecnologica (MURST) filed Critical Ministero dell Universita e della Ricerca Scientifica e Tecnologica (MURST)
Application granted granted Critical
Publication of ES2130744T3 publication Critical patent/ES2130744T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

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

SE DESCRIBE UN PROCESO PARA LA PREPARACION DE URETANOS AROMATICOS EN EL CUAL UN CARBONATO AROMATICO EN LA CANTIDAD ESTEQUIOMETRICA O EN CANTIDAD SUPERIOR A LA ESTEQUIOMETRICA ES REACCIONADO CON UNA AMINA AROMATICA QUE OPERA EN LA PRESENCIA DE UN CATALIZADOR DE CARBAMACION, EN DONDE ESTE CATALIZADOR ES SELECCIONADO DE ENTRE HIDROXIDO DE CARBONATO DE COBRE Y/O CINC. EL PROCESO DA ALTOS RENDIMIENTOS Y SELECTIVIDAD EN EL PRODUCTO DE REACCION UTIL.
ES96201784T 1995-07-06 1996-06-27 Procedimiento para la produccion de uretanos aromaticos. Expired - Lifetime ES2130744T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI001446A IT1282023B1 (it) 1995-07-06 1995-07-06 Procedimento per la produzione di uretani aromatici

Publications (1)

Publication Number Publication Date
ES2130744T3 true ES2130744T3 (es) 1999-07-01

Family

ID=11371930

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96201784T Expired - Lifetime ES2130744T3 (es) 1995-07-06 1996-06-27 Procedimiento para la produccion de uretanos aromaticos.

Country Status (10)

Country Link
US (1) US5688988A (es)
EP (1) EP0752414B1 (es)
JP (1) JPH0925262A (es)
AT (1) ATE179697T1 (es)
DE (1) DE69602311T2 (es)
DK (1) DK0752414T3 (es)
ES (1) ES2130744T3 (es)
GR (1) GR3030616T3 (es)
IT (1) IT1282023B1 (es)
SI (1) SI0752414T1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5864863A (en) * 1996-08-09 1999-01-26 Digital Equipment Corporation Method for parsing, indexing and searching world-wide-web pages
US5933821A (en) * 1996-08-30 1999-08-03 Kokusai Denshin Denwa Co., Ltd Method and apparatus for detecting causality
IT1318395B1 (it) * 2000-03-17 2003-08-25 Enichem Spa Processo in continuo per la sintesi di uretani aromatici.
EP2036884A1 (en) 2007-09-14 2009-03-18 Repsol Ypf S.A. Process for producing fluorinated isocyanates and carbamates
CA2721359C (en) * 2008-05-15 2014-05-06 Asahi Kasei Chemicals Corporation Isocyanate production process
RU2523201C2 (ru) * 2008-05-15 2014-07-20 Асахи Касеи Кемикалз Корпорейшн Способ получения изоцианатов с использованием диарилкарбоната
ES2331505B2 (es) 2008-07-04 2010-09-20 Universidad Politecnica De Valencia Preparacion de carbamatos con catalizadores solidos.
EP2199278B1 (en) * 2008-12-19 2011-09-14 Dow Global Technologies LLC Process for the Production of Aromatic Urethanes
EP2230228A1 (en) * 2009-03-16 2010-09-22 Bayer MaterialScience AG Process for preparing aromatic carbamates
CN112479931A (zh) * 2020-12-09 2021-03-12 安徽广信农化股份有限公司 一种环己酯的合成工艺

Family Cites Families (4)

* 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
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
DE4113156A1 (de) * 1991-04-23 1993-01-14 Bayer Ag Verfahren zur herstellung von poly(o-alkylurethanen) der diphenylmethanreihe

Also Published As

Publication number Publication date
US5688988A (en) 1997-11-18
DE69602311T2 (de) 1999-12-30
ITMI951446A0 (it) 1995-07-06
EP0752414B1 (en) 1999-05-06
EP0752414A1 (en) 1997-01-08
DK0752414T3 (da) 1999-11-01
JPH0925262A (ja) 1997-01-28
GR3030616T3 (en) 1999-10-29
ATE179697T1 (de) 1999-05-15
ITMI951446A1 (it) 1997-01-06
IT1282023B1 (it) 1998-03-06
SI0752414T1 (en) 1999-08-31
DE69602311D1 (de) 1999-06-10

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