MXPA02009139A - Proceso continuo para la sintesis de uretanos aromaticos. - Google Patents

Proceso continuo para la sintesis de uretanos aromaticos.

Info

Publication number
MXPA02009139A
MXPA02009139A MXPA02009139A MXPA02009139A MXPA02009139A MX PA02009139 A MXPA02009139 A MX PA02009139A MX PA02009139 A MXPA02009139 A MX PA02009139A MX PA02009139 A MXPA02009139 A MX PA02009139A MX PA02009139 A MXPA02009139 A MX PA02009139A
Authority
MX
Mexico
Prior art keywords
synthesis
continuous process
aromatic urethanes
aromatic
aromatic amines
Prior art date
Application number
MXPA02009139A
Other languages
English (en)
Inventor
Renzo Bignazzi
Original Assignee
Enichem Spa
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 Enichem Spa filed Critical Enichem Spa
Publication of MXPA02009139A publication Critical patent/MXPA02009139A/es

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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Proceso para la preparacion de uretanos aromaticos que consiste en reaccionar carbonatos organicos con aminas aromaticas en reactores que operan continuamente, alimentar una cantidad total de aminas aromaticas en un porcentaje, con respecto al peso de la mezcla total, que varia de 4 a 30, y mantener una baja concentracion de amina en el reactor.
MXPA02009139A 2000-03-17 2001-03-13 Proceso continuo para la sintesis de uretanos aromaticos. MXPA02009139A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2000MI000547A IT1318395B1 (it) 2000-03-17 2000-03-17 Processo in continuo per la sintesi di uretani aromatici.
PCT/EP2001/002829 WO2001068590A1 (en) 2000-03-17 2001-03-13 Continuous process for the synthesis of aromatic urethanes

Publications (1)

Publication Number Publication Date
MXPA02009139A true MXPA02009139A (es) 2004-09-06

Family

ID=11444488

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA02009139A MXPA02009139A (es) 2000-03-17 2001-03-13 Proceso continuo para la sintesis de uretanos aromaticos.

Country Status (13)

Country Link
US (1) US20030171526A1 (es)
EP (1) EP1268409B1 (es)
JP (1) JP4988118B2 (es)
KR (1) KR100746846B1 (es)
CN (1) CN1211357C (es)
AT (1) ATE311361T1 (es)
AU (1) AU2001254685A1 (es)
BR (1) BR0109464A (es)
CA (1) CA2403392A1 (es)
DE (1) DE60115403T2 (es)
IT (1) IT1318395B1 (es)
MX (1) MXPA02009139A (es)
WO (1) WO2001068590A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2036884A1 (en) 2007-09-14 2009-03-18 Repsol Ypf S.A. Process for producing fluorinated isocyanates and carbamates
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
JP5882216B2 (ja) 2009-10-21 2016-03-09 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ ウレタンの製造方法
HUE034953T2 (en) 2013-05-22 2018-03-28 Covestro Deutschland Ag Zinc complex compounds and their use as catalysts in the reaction of amines with dialkyl carbonates
EP3625210B1 (en) 2017-05-15 2021-06-23 Covestro Intellectual Property GmbH & Co. KG Silica-based zinc catalysts. their preparation and use in the alkoxycarbonylation of amines
KR20200069495A (ko) 2018-12-07 2020-06-17 송관권 흙막이 차수벽체 및 지반보강, 지반개량 시공방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
IT1141960B (it) * 1981-01-28 1986-10-08 Anic Spa Procedimento per la preparazione di uretani aromatici
GB8402995D0 (en) * 1984-02-04 1984-03-07 Bp Chem Int Ltd Transesterification process
US4550188A (en) * 1984-06-27 1985-10-29 The Dow Chemical Company Preparation of carbamates
IT1183332B (it) * 1985-02-08 1987-10-22 Enichem Sintesi Procedimento per la produzione di n-metilcarbammati
IT1229144B (it) * 1989-04-07 1991-07-22 Enichem Sintesi Procedimento per la produzione di carbammati.
DE4113156A1 (de) * 1991-04-23 1993-01-14 Bayer Ag Verfahren zur herstellung von poly(o-alkylurethanen) der diphenylmethanreihe
IT1282022B1 (it) * 1995-07-06 1998-03-06 Mini Ricerca Scient Tecnolog Procedimento per la produzione di carbammati aromatici
IT1282023B1 (it) * 1995-07-06 1998-03-06 Mini Ricerca Scient Tecnolog Procedimento per la produzione di uretani aromatici
IT1292030B1 (it) * 1997-05-29 1999-01-25 Mini Ricerca Scient Tecnolog Procedimento per la sintesi di uretani aromatici

Also Published As

Publication number Publication date
DE60115403D1 (de) 2006-01-05
CN1427817A (zh) 2003-07-02
KR20030029042A (ko) 2003-04-11
AU2001254685A1 (en) 2001-09-24
KR100746846B1 (ko) 2007-08-09
BR0109464A (pt) 2003-06-03
EP1268409A1 (en) 2003-01-02
EP1268409B1 (en) 2005-11-30
ITMI20000547A0 (it) 2000-03-17
US20030171526A1 (en) 2003-09-11
WO2001068590A1 (en) 2001-09-20
CA2403392A1 (en) 2001-09-20
DE60115403T2 (de) 2006-07-27
JP2003527367A (ja) 2003-09-16
CN1211357C (zh) 2005-07-20
JP4988118B2 (ja) 2012-08-01
ITMI20000547A1 (it) 2001-09-17
ATE311361T1 (de) 2005-12-15
IT1318395B1 (it) 2003-08-25

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