BR0109464A - Processo contìnuo para a sìntese de uretanos aromáticos - Google Patents

Processo contìnuo para a sìntese de uretanos aromáticos

Info

Publication number
BR0109464A
BR0109464A BR0109464-5A BR0109464A BR0109464A BR 0109464 A BR0109464 A BR 0109464A BR 0109464 A BR0109464 A BR 0109464A BR 0109464 A BR0109464 A BR 0109464A
Authority
BR
Brazil
Prior art keywords
synthesis
aromatic
continuous process
aromatic urethanes
aromatic amines
Prior art date
Application number
BR0109464-5A
Other languages
English (en)
Inventor
Pietro Cesti
Aldo Bosetti
Ezio Battistel
Vittorio Carletti
Renzo Bignazzi
Original Assignee
Enichem Spa
Eni 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, Eni Spa filed Critical Enichem Spa
Publication of BR0109464A publication Critical patent/BR0109464A/pt

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

"PROCESSO CONTìNUO PARA A SìNTESE DE URETANOS AROMáTICOS". Processo para a preparação de uretanos aromáticos consistindo em reagir carbonatos orgânicos com aminas aromáticas em reatores operando em modo contínuo, alimentando uma quantidade total de aminas aromáticas em uma porcentagem, com relação ao peso da mistura total, variando de 4 a 30, e mantendo uma baixa concentração de amina no reator.
BR0109464-5A 2000-03-17 2001-03-13 Processo contìnuo para a sìntese de uretanos aromáticos BR0109464A (pt)

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
BR0109464A true BR0109464A (pt) 2003-06-03

Family

ID=11444488

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0109464-5A BR0109464A (pt) 2000-03-17 2001-03-13 Processo contìnuo para a sìntese de uretanos aromáticos

Country Status (13)

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

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
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
MXPA02009139A (es) 2004-09-06
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

Similar Documents

Publication Publication Date Title
AU2003232206A1 (en) C10-alkanolalkoxylate mixtures and the use thereof
GEP20012580B (en) Substituted 4-Hydroxy-Phenylalcanoic Acid Derivatives With Agonist Activity to PPAR-Gamma, Methods for Their Production, Pharmaceutical Conposition and Methods for Treatment
IL108507A0 (en) Substituted phenyl sulfonamides, their preparationand pharmaceutical compositions containing them
JO2707B1 (ar) مشتقات ثيوفين جليكوسايد جديدة, طرق تحضيرها, والادوية المحتوية على هذه المركبات واستخدامها
BR0110492A (pt) Composto, composição farmacêutica que compreende esse composto, processo para a preparação de composição farmacêutica, utilização do composto e processo para a preparação do composto
BR9912013A (pt) Composto, composição farmacêutica, método de tratar uma condição de doença, e, processo para preparar um composto
BR0007781A (pt) Conjugado fisiologicamente ativo, composição, e, processo para a produção de um conjugado de peg-gcsf
PT882707E (pt) Novos compostos trciclicos e composicoes medicamentosas contendo os mesmos
BR9802556A (pt) Processos para produzir óxido de etileno e para melhorar o rendimento do mesmo.
BR0009411A (pt) Composto de anilina substituìda, e, processo para a preparação e uso de compostos
HU9203757D0 (en) Method for producing n,o-sulphated heparosanes of high molecular mass and pharmaceutical preparatives containing these compounds as active substance
BR0109464A (pt) Processo contìnuo para a sìntese de uretanos aromáticos
PE20001193A1 (es) Adsorbente de micotoxinas, aditivo para alimentos para animales, premezcla para la preparacion de dicho adsorbente y uso del mismo
TW358110B (en) Mixture of polyalkylpiperidin-4-yl dicarboxylic acid esters as stabilizers for organic materials
SG138599A1 (en) System, methods, and catalysts for producing a crude product
PA8542601A1 (es) Bifenilcarboxamidas reductoras de lipidos
ECSP034898A (es) 2,5-DIARILPIRAZINAS, 2,5-DIARILPIRIDINAS y 2,5- DIARILPIRIMIDINAS
BR9713159A (pt) Composição substancialmente sólida, composto, composição de sal substancialmente sólida, mistura, e, processo para preparar um composto
BR9808854A (pt) Processo para preparação de um composto, e, composto
IL172358A0 (en) Colchicoside analogues
BR9909290A (pt) Processo para preparar derivados de ácido 5-hidroxibenzo [b] tiofeno-3-carboxìlico
BR9808112A (pt) Processo para a produção de um ácido alimentìcio, e, ácido alimentìcio em forma particulada
BRPI0501358A (pt) Composição de duas porções e processo para produzir estruturas contendo uretano, e, estrutura contendo uretano
NZ510116A (en) Tricyclic delta-3-piperidines as pharmaceuticals
AU2001283905A1 (en) Process for the production of aromatic amines

Legal Events

Date Code Title Description
B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: APRESENTE O DEPOSITANTE DOCUMENTO DE CESSAO DE ENICHEM S.P.A (IT) E ENI S.P.A (IT) PARA DOW POLIURETANI ITALIA S.R.I. (IT) COM DATA ANTERIOR A DA ENTRADA NA FASE NACIONAL, BEM COMO A RETRIBUICAO RELATIVA AO CUMPRIMENTO DE EXIGENCIA.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A A 11A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2137 DE 20/12/2011.