BR0008017A - Processo para preparar ácidos alcanosulfÈnicos - Google Patents
Processo para preparar ácidos alcanosulfÈnicosInfo
- 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
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005069751A2 (en) * | 2003-06-21 | 2005-08-04 | Richards Alan K | Anhydrous processing of methane into methane-sulfonic acid, methanol, and other compounds |
WO2007096711A2 (en) | 2005-12-12 | 2007-08-30 | Vitech International, Inc. | Multipurpose, non-corrosive cleaning compositions and methods of use |
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)
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 |
-
1999
- 1999-02-03 DE DE19904262A patent/DE19904262A1/de not_active Withdrawn
-
2000
- 2000-02-03 ES ES00905013T patent/ES2225085T3/es not_active Expired - Lifetime
- 2000-02-03 JP JP2000597260A patent/JP2002540066A/ja not_active Withdrawn
- 2000-02-03 BR BR0008017-9A patent/BR0008017A/pt active Pending
- 2000-02-03 CN CN00805023A patent/CN1343200A/zh active Pending
- 2000-02-03 AU AU26693/00A patent/AU771991B2/en not_active Ceased
- 2000-02-03 DE DE50007474T patent/DE50007474D1/de not_active Expired - Lifetime
- 2000-02-03 CA CA002362072A patent/CA2362072A1/en not_active Abandoned
- 2000-02-03 US US09/890,767 patent/US6495714B1/en not_active Expired - Fee Related
- 2000-02-03 PL PL00350579A patent/PL350579A1/xx not_active Application Discontinuation
- 2000-02-03 AT AT00905013T patent/ATE273949T1/de not_active IP Right Cessation
- 2000-02-03 EP EP00905013A patent/EP1150947B1/de not_active Expired - Lifetime
- 2000-02-03 WO PCT/EP2000/000860 patent/WO2000046188A1/de active IP Right Grant
-
2001
- 2001-08-02 MX MXPA01007824 patent/MXPA01007824A/es unknown
Also Published As
Publication number | Publication date |
---|---|
PL350579A1 (en) | 2002-12-30 |
US6495714B1 (en) | 2002-12-17 |
AU2669300A (en) | 2000-08-25 |
CA2362072A1 (en) | 2000-08-10 |
ATE273949T1 (de) | 2004-09-15 |
DE19904262A1 (de) | 2000-08-10 |
ES2225085T3 (es) | 2005-03-16 |
CN1343200A (zh) | 2002-04-03 |
JP2002540066A (ja) | 2002-11-26 |
WO2000046188A1 (de) | 2000-08-10 |
MXPA01007824A (es) | 2001-11-01 |
EP1150947B1 (de) | 2004-08-18 |
AU771991B2 (en) | 2004-04-08 |
DE50007474D1 (de) | 2004-09-23 |
EP1150947A1 (de) | 2001-11-07 |
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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] |