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BR0008017A - Processo para preparar ácidos alcanosulfÈnicos - Google Patents

Processo para preparar ácidos alcanosulfÈnicos

Info

Publication number
BR0008017A
BR0008017A BR0008017-9A BR0008017A BR0008017A BR 0008017 A BR0008017 A BR 0008017A BR 0008017 A BR0008017 A BR 0008017A BR 0008017 A BR0008017 A BR 0008017A
Authority
BR
Brazil
Prior art keywords
alkanesulfonic acids
preparing
preparing alkanesulfonic
dialkyl
alkyl alkanesulfonate
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
BR0008017-9A
Other languages
English (en)
Inventor
Klaus Halbritter
Hans-Josef Sterzel
Matthias Eiermann
Eva Freudenthaler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Publication of BR0008017A publication Critical patent/BR0008017A/pt
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D327/00—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
    • C07D327/10—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms two oxygen atoms and one sulfur atom, e.g. cyclic sulfates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C301/00—Esters of sulfurous acid
    • 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
    • C07C303/22—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 from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups
    • 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
    • C07C303/26—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfonic acids
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3457—Solder materials or compositions; Methods of application thereof
    • H05K3/3473—Plating of solder

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 PREPARAR áCIDOS ALCANOSULFÈNICOS". A invenção refere-se a um método para a produção de ácidos alcanosulfónicos a partir de sulfitos de dialquila, que compreende as seguintes etapas: transformação do sulfito de dialquila na presença de um catalisador adequado no correspondente alquil éster do ácido alcanosulfónico; e hidrólise do referido alquil éster do ácido alcanosulfónico para obter-se o correspondente ácido alcanosulfónico.
BR0008017-9A 1999-02-03 2000-02-03 Processo para preparar ácidos alcanosulfÈnicos Pending BR0008017A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19904262A DE19904262A1 (de) 1999-02-03 1999-02-03 Verfahren zur Herstellung von Alkansulfonsäuren
PCT/EP2000/000860 WO2000046188A1 (de) 1999-02-03 2000-02-03 Verfahren zur herstellung von alkansulfonsäuren

Publications (1)

Publication Number Publication Date
BR0008017A true BR0008017A (pt) 2001-11-06

Family

ID=7896247

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0008017-9A Pending BR0008017A (pt) 1999-02-03 2000-02-03 Processo para preparar ácidos alcanosulfÈnicos

Country Status (13)

Country Link
US (1) US6495714B1 (pt)
EP (1) EP1150947B1 (pt)
JP (1) JP2002540066A (pt)
CN (1) CN1343200A (pt)
AT (1) ATE273949T1 (pt)
AU (1) AU771991B2 (pt)
BR (1) BR0008017A (pt)
CA (1) CA2362072A1 (pt)
DE (2) DE19904262A1 (pt)
ES (1) ES2225085T3 (pt)
MX (1) MXPA01007824A (pt)
PL (1) PL350579A1 (pt)
WO (1) WO2000046188A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
OA13183A (en) * 2003-06-21 2006-12-13 Alan K Richards Anhydrous processing of methane into methane-sulfonic acid, methanol, and other compounds.
DK1969115T3 (da) 2005-12-12 2014-08-25 Win Chemicals Ltd Multifunktionelle, ikke korroderende rengøringssammensætninger samt fremgangsmåder til anvendelse
CN101210008B (zh) * 2006-12-27 2011-06-15 比亚迪股份有限公司 亚硫酸乙烯酯的制备方法
CN101210007B (zh) * 2006-12-31 2011-06-15 比亚迪股份有限公司 一种亚硫酸乙烯酯的制备方法
CN107698468A (zh) * 2017-10-18 2018-02-16 辽宁省轻工设计院有限公司 甲基磺酸的制备工艺
JP7310350B2 (ja) * 2019-06-20 2023-07-19 Dic株式会社 メタンスルホン酸の精製方法、及び精製されたメタンスルホン酸の使用方法
CN112079751B (zh) * 2020-09-24 2022-11-29 辽宁科隆精细化工股份有限公司 一种高纯甲烷磺酸的制备方法
CN115745952B (zh) * 2022-11-29 2024-05-31 香河昆仑新能源材料股份有限公司 一种亚硫酸乙烯酯的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697722A (en) 1951-01-13 1954-12-21 Standard Oil Co Manufacture of sulfonic acids
US2727920A (en) 1951-04-20 1955-12-20 Standard Oil Co Oxidation of mercaptans to sulfonic acids
DE925473C (de) * 1953-03-04 1955-03-21 Hoechst Ag Verfahren zur Herstellung von cyclischen Schwefligsaeureestern von 1, 2-Diolen

Also Published As

Publication number Publication date
US6495714B1 (en) 2002-12-17
CN1343200A (zh) 2002-04-03
AU2669300A (en) 2000-08-25
JP2002540066A (ja) 2002-11-26
AU771991B2 (en) 2004-04-08
EP1150947B1 (de) 2004-08-18
EP1150947A1 (de) 2001-11-07
DE19904262A1 (de) 2000-08-10
MXPA01007824A (es) 2001-11-01
ES2225085T3 (es) 2005-03-16
PL350579A1 (en) 2002-12-30
ATE273949T1 (de) 2004-09-15
WO2000046188A1 (de) 2000-08-10
CA2362072A1 (en) 2000-08-10
DE50007474D1 (de) 2004-09-23

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]