BR0013740A - Processo para a preparação de um alcanoato éster do ácido hidroxibenzenossulfÈnico e sais dos mesmos - Google Patents

Processo para a preparação de um alcanoato éster do ácido hidroxibenzenossulfÈnico e sais dos mesmos

Info

Publication number
BR0013740A
BR0013740A BR0013740-5A BR0013740A BR0013740A BR 0013740 A BR0013740 A BR 0013740A BR 0013740 A BR0013740 A BR 0013740A BR 0013740 A BR0013740 A BR 0013740A
Authority
BR
Brazil
Prior art keywords
salts
preparation
alkanoate ester
acid
alkanoate
Prior art date
Application number
BR0013740-5A
Other languages
English (en)
Inventor
Robert Thomas Hembre
Edwin Franklin Holcombe Iii
Robert Lin
Mark Robert Shelton
Original Assignee
Eastman Chem Co
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 Eastman Chem Co filed Critical Eastman Chem Co
Publication of BR0013740A publication Critical patent/BR0013740A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
    • C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

"PROCESSO PARA A PREPARAçãO DE UM ALCANOATO éSTER DO áCIDO HIDROXIBENZENOSSULFÈNICO E SAIS DOS MESMOS". é divulgado processo para a preparação de alcanoato ésteres de ácidos hidroxibenzenossulfónico e sais dos mesmos através das etapas de (1) pór em contacto ou reagir fenol com um ácido alcanóico na presença de ácido trifluoroacético (TFA) e anidrido trifluoroacético (TFAA) para produzir um aril alcanoato éster e (2) pór em contacto a mistura de reação de etapa (1) com um agente de sulfonação para converter o aril alcanoato éster a um alcanoato éster de ácido hidroxibenzenossulfónico. O processo proporciona a vantagem económica inerente no uso do produto de esterificação de etapa (1) sem isolamento na sulfonação de etapa (2).
BR0013740-5A 1999-09-03 2000-08-14 Processo para a preparação de um alcanoato éster do ácido hidroxibenzenossulfÈnico e sais dos mesmos BR0013740A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15229199P 1999-09-03 1999-09-03
US09/543,950 US6218555B1 (en) 1999-09-03 2000-04-06 Process for the preparation of alkanoyloxy-benzenesulfonic acids and salts thereof
PCT/US2000/022270 WO2001017940A1 (en) 1999-09-03 2000-08-14 Process for the preparation of alkanoyloxy-benzenesulfonic acids and salts thereof

Publications (1)

Publication Number Publication Date
BR0013740A true BR0013740A (pt) 2002-05-14

Family

ID=26849424

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0013740-5A BR0013740A (pt) 1999-09-03 2000-08-14 Processo para a preparação de um alcanoato éster do ácido hidroxibenzenossulfÈnico e sais dos mesmos

Country Status (8)

Country Link
US (1) US6218555B1 (pt)
EP (1) EP1208076B1 (pt)
JP (1) JP2003508508A (pt)
CN (1) CN1384815A (pt)
BR (1) BR0013740A (pt)
DE (1) DE60008391T2 (pt)
MX (1) MXPA02001974A (pt)
WO (1) WO2001017940A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6448430B1 (en) * 1999-09-10 2002-09-10 Eastman Chemical Company Process for the preparation of aryl carboxylate esters
CN100412056C (zh) * 2006-05-19 2008-08-20 上海世景国际贸易有限公司 3-氨基-4-羟基苯磺酸、3-氨基-4-羟基-5-硝基苯磺酸及其盐的合成方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2628253A (en) 1951-05-19 1953-02-10 Minnesota Mining & Mfg Fluorocarbon acyl sulfuric acids
US3772389A (en) 1971-06-24 1973-11-13 Eastman Kodak Co Process for the synthesis of phenyl esters
EP0105673B1 (en) 1982-09-28 1988-07-27 The Procter & Gamble Company Synthesis of hydrophilic phenol ester derivatives
FR2559768B1 (fr) 1984-02-17 1986-06-13 Rhone Poulenc Chim Base Procede de preparation de para-acyloxybenzenesulfonate par catalyse acide
FR2559769B1 (fr) 1984-02-17 1986-06-13 Rhone Poulenc Chim Base Procede de preparation de para acyloxybenzenesulfonate par catalyse basique
DE3419795A1 (de) 1984-05-26 1985-11-28 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von acyloxybenzolsulfonsaeuren und ihrer alkali- und erdalkalisalze
US4634551A (en) * 1985-06-03 1987-01-06 Procter & Gamble Company Bleaching compounds and compositions comprising fatty peroxyacids salts thereof and precursors therefor having amide moieties in the fatty chain
US5069828A (en) 1989-06-06 1991-12-03 E. I. Du Pont De Nemours And Company Process for preparing benzenesulfonate salts
US5124475A (en) 1991-03-01 1992-06-23 Stepan Company Preparation of p-phenyl sulfonate esters of acyl glycolic acids

Also Published As

Publication number Publication date
WO2001017940A1 (en) 2001-03-15
CN1384815A (zh) 2002-12-11
EP1208076A1 (en) 2002-05-29
US6218555B1 (en) 2001-04-17
EP1208076B1 (en) 2004-02-18
MXPA02001974A (es) 2002-09-18
DE60008391T2 (de) 2004-07-22
DE60008391D1 (de) 2004-03-25
JP2003508508A (ja) 2003-03-04

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]