DK0752414T3 - Fremgangsmåde til fremstilling af aromatiske urethaner - Google Patents

Fremgangsmåde til fremstilling af aromatiske urethaner

Info

Publication number
DK0752414T3
DK0752414T3 DK96201784T DK96201784T DK0752414T3 DK 0752414 T3 DK0752414 T3 DK 0752414T3 DK 96201784 T DK96201784 T DK 96201784T DK 96201784 T DK96201784 T DK 96201784T DK 0752414 T3 DK0752414 T3 DK 0752414T3
Authority
DK
Denmark
Prior art keywords
preparation
aromatic urethanes
catalyst
aromatic
stoichiometric
Prior art date
Application number
DK96201784T
Other languages
Danish (da)
English (en)
Inventor
Aldo Bosetti
Pietro Cesti
Emanuele Cauchi
Ignazio Prestifilippo
Original Assignee
Mini Ricerca Scient Tecnolog
Ifica E Tecnologica
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 Mini Ricerca Scient Tecnolog, Ifica E Tecnologica filed Critical Mini Ricerca Scient Tecnolog
Application granted granted Critical
Publication of DK0752414T3 publication Critical patent/DK0752414T3/da

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)
DK96201784T 1995-07-06 1996-06-27 Fremgangsmåde til fremstilling af aromatiske urethaner DK0752414T3 (da)

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
DK0752414T3 true DK0752414T3 (da) 1999-11-01

Family

ID=11371930

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96201784T DK0752414T3 (da) 1995-07-06 1996-06-27 Fremgangsmåde til fremstilling af aromatiske urethaner

Country Status (10)

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

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
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
ES2130744T3 (es) 1999-07-01
DE69602311D1 (de) 1999-06-10

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