BRPI0508304A - processo para o processamento do ácido beta-sulfatoetilsulfonilanilina-2-sulfÈnico partindo de uma solução em ácido sulfúrico aquoso - Google Patents

processo para o processamento do ácido beta-sulfatoetilsulfonilanilina-2-sulfÈnico partindo de uma solução em ácido sulfúrico aquoso

Info

Publication number
BRPI0508304A
BRPI0508304A BRPI0508304-4A BRPI0508304A BRPI0508304A BR PI0508304 A BRPI0508304 A BR PI0508304A BR PI0508304 A BRPI0508304 A BR PI0508304A BR PI0508304 A BRPI0508304 A BR PI0508304A
Authority
BR
Brazil
Prior art keywords
solution
sulfatoethylsulfonylaniline
sulfuric acid
sulfonic acid
aqueous sulfuric
Prior art date
Application number
BRPI0508304-4A
Other languages
English (en)
Inventor
Laszlo Somogyi
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of BRPI0508304A publication Critical patent/BRPI0508304A/pt
Publication of BRPI0508304B1 publication Critical patent/BRPI0508304B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C07C315/06—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides
    • C07C317/26—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
    • C07C317/32—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C317/34—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having sulfone or sulfoxide groups and amino groups bound to carbon atoms of six-membered aromatic rings being part of the same non-condensed ring or of a condensed ring system containing that ring
    • C07C317/36—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having sulfone or sulfoxide groups and amino groups bound to carbon atoms of six-membered aromatic rings being part of the same non-condensed ring or of a condensed ring system containing that ring with the nitrogen atoms of the amino groups bound to hydrogen atoms or to carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

PROCESSO PARA O PROCESSAMENTO DO áCIDO BETASULFATOETILSULFONILANILINA-2-SULFÈNICO PARTINDO DE UMA SOLUçãO EM áCIDO SULFúRICO AQUOSO. Método para o processamento do ácido <225>-sulfatoetilsulfonilanilina-2-sulfónico partindo de uma solução em ácido sulfúrico aquoso, que compreende uma primeira etapa do ácido <225>-sulfatoetilsulfonilanilina-2-sulfónico sendo precipitado através da adição de sais de metais alcalinos ou alcalinos terrosos e/ou de amónio, separado e dissolvido ou o ácido sulfúrico sendo precipitado através da adição de sais de cálcio e o sulfato de cálcio resultante sendo separado, se apropriado e uma segunda etapa da solução resultante sendo ajustada em um pH entre 1 e 5 através da adição de hidróxido, carbonato, bicarbonato e/ou acetato de metais alcalinos ou alcalinos terrosos ou de armónio, qualquer sulfato de cálcio ainda presente sendo separado e o ácido <225>-sulfatoetilsulfonilanilina-2-sulfónico sendo isolado da solução.
BRPI0508304-4A 2004-03-03 2005-02-26 “processo para o processamento do ácido 4- betasulfatoetilsulfonilanilina-2-sulfônico partindo de uma solução em ácido sulfúrico aquoso” BRPI0508304B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004010950A DE102004010950A1 (de) 2004-03-03 2004-03-03 Verfahren zur Aufarbeitung von ß-Sulfatoethylsulfonylanilin-2-sulfonsäure
DE102004010950.8 2004-03-03
PCT/EP2005/002054 WO2005085190A1 (de) 2004-03-03 2005-02-26 VERFAHREN ZUR AUFARBEITUNG VON ß-SULFATOETHYLSULFONYLANILIN-2-SULFONSÄURE

Publications (2)

Publication Number Publication Date
BRPI0508304A true BRPI0508304A (pt) 2007-07-17
BRPI0508304B1 BRPI0508304B1 (pt) 2014-12-09

Family

ID=34877463

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0508304-4A BRPI0508304B1 (pt) 2004-03-03 2005-02-26 “processo para o processamento do ácido 4- betasulfatoetilsulfonilanilina-2-sulfônico partindo de uma solução em ácido sulfúrico aquoso”

Country Status (10)

Country Link
US (1) US7371892B2 (pt)
EP (1) EP1723103B1 (pt)
KR (1) KR101161458B1 (pt)
CN (1) CN100484917C (pt)
AR (1) AR047824A1 (pt)
BR (1) BRPI0508304B1 (pt)
DE (1) DE102004010950A1 (pt)
ES (1) ES2534751T3 (pt)
TW (1) TWI325418B (pt)
WO (1) WO2005085190A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101633631B (zh) * 2009-08-17 2012-10-03 浙江劲光化工有限公司 一种磺化对位酯的合成方法
CN102391163A (zh) * 2011-07-04 2012-03-28 天津德凯化工股份有限公司 一种染料中间体磺化对位酯的制备方法
CN102311372A (zh) * 2011-07-04 2012-01-11 天津德凯化工股份有限公司 一种4-β-乙基砜基硫酸酯苯胺-2-磺酸的制备方法
DE102011112716A1 (de) 2011-09-07 2013-03-07 Audi Ag Verfahren zum Betreiben eines Scheinwerfers eines Kraftfahrzeugs
CN105130858B (zh) * 2015-08-25 2018-07-06 江苏远征化工有限公司 一种染料中间体磺化对位酯的清洁生产工艺
CN110066230A (zh) * 2018-08-30 2019-07-30 内蒙古利元科技有限公司 一种新型磺化对位酯生产系统和工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2154943C2 (de) * 1971-11-05 1983-12-08 Hoechst Ag, 6230 Frankfurt 1-Aminobenzol-4-(&beta;-sulfatoxyäthylsulfon)-2-sulfonsäure, die entsprechende 4-Vinylsulfon-Verbindung, Verfahren zur Herstellung dieser Verbindungen und ihre Verwendung als Diazokomponente
DE2538723C2 (de) * 1975-08-30 1982-12-23 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von 1-Aminobenzol-4- und -5-&beta;-sulfatoäthylsulfon-2-sulfonsäure und der entsprechenden Hydroxyäthylsulfon-und Vinylsulfonverbindungen
DE2538722C2 (de) * 1975-08-30 1984-10-11 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung von 1-Aminobenzol-5-&beta;-sulfatoäthylsulfon-2-sulfonsäure und 1-Aminobenzol-5-vinylsulfon-2-sulfonsäure und deren Alkali- und Erdalkalisalzen
CN1090655C (zh) * 1994-07-16 2002-09-11 克莱里安特财务(Bvi)有限公司 染料
DE19521620A1 (de) * 1995-06-14 1996-12-19 Bayer Ag Aufarbeitungsverfahren für ß-Sulfatoethyl-anilin-sulfonsäuren

Also Published As

Publication number Publication date
US20070173661A1 (en) 2007-07-26
KR20060129524A (ko) 2006-12-15
EP1723103B1 (de) 2015-01-14
TWI325418B (en) 2010-06-01
CN100484917C (zh) 2009-05-06
KR101161458B1 (ko) 2012-07-02
TW200533639A (en) 2005-10-16
US7371892B2 (en) 2008-05-13
BRPI0508304B1 (pt) 2014-12-09
EP1723103A1 (de) 2006-11-22
CN1926100A (zh) 2007-03-07
WO2005085190A1 (de) 2005-09-15
ES2534751T3 (es) 2015-04-27
DE102004010950A1 (de) 2005-09-22
AR047824A1 (es) 2006-02-22

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/02/2005, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved
B25A Requested transfer of rights approved
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2822 DE 04-02-2025 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.