WO2015022707A3 - Process for the synthesis of trifluoromethanesulfonic acid - Google Patents

Process for the synthesis of trifluoromethanesulfonic acid Download PDF

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Publication number
WO2015022707A3
WO2015022707A3 PCT/IN2014/000527 IN2014000527W WO2015022707A3 WO 2015022707 A3 WO2015022707 A3 WO 2015022707A3 IN 2014000527 W IN2014000527 W IN 2014000527W WO 2015022707 A3 WO2015022707 A3 WO 2015022707A3
Authority
WO
WIPO (PCT)
Prior art keywords
synthesis
trifluoromethanesulfonic acid
trifluoromethanesulfonic
preparation
provides
Prior art date
Application number
PCT/IN2014/000527
Other languages
French (fr)
Other versions
WO2015022707A2 (en
Inventor
Sarathy IYENGAR
Prasanna Kumar SEETHARAMAN
Rajasekaran Ramanathan
Jose GEORGE
Rahul Saxena
Rajdeep Anand
Original Assignee
Srf Limited
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 Srf Limited filed Critical Srf Limited
Publication of WO2015022707A2 publication Critical patent/WO2015022707A2/en
Publication of WO2015022707A3 publication Critical patent/WO2015022707A3/en

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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
    • C07C303/22—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
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives
    • C07C303/44—Separation; Purification

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

Abstract

The present invention provides a process for preparation of trifluoromethanesulfonic acid.
PCT/IN2014/000527 2013-08-16 2014-08-14 Process for the synthesis of trifluoromethanesulfonic acid WO2015022707A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN2433/DEL/2013 2013-08-16
IN2433DE2013 2013-08-16

Publications (2)

Publication Number Publication Date
WO2015022707A2 WO2015022707A2 (en) 2015-02-19
WO2015022707A3 true WO2015022707A3 (en) 2015-04-09

Family

ID=52468760

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IN2014/000527 WO2015022707A2 (en) 2013-08-16 2014-08-14 Process for the synthesis of trifluoromethanesulfonic acid

Country Status (1)

Country Link
WO (1) WO2015022707A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108358818A (en) * 2017-11-30 2018-08-03 江西国化实业有限公司 A kind of preparation method of trifluoromethanesulfonic acid
CN115228105B (en) * 2022-07-22 2023-10-24 江西国化实业有限公司 Safety purifying equipment for production of trifluoromethanesulfonic acid

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4927962A (en) * 1987-08-31 1990-05-22 Central Glass Company, Limited Process of preparing fluorocarbon carboxylic or sulfonic acid from its fluoride
EP0726249A1 (en) * 1995-02-08 1996-08-14 Haldor Topsoe A/S Process for the hydrolysis of fluorinated sulphonyl fluorides
EP0727415A1 (en) * 1995-02-14 1996-08-21 Haldor Topsoe A/S Process for the synthesis of fluorinated sulphonic acids
RU2135463C1 (en) * 1997-12-16 1999-08-27 Пермский филиал российского научного центра "Прикладная химия" Method of synthesis of trifluoromethane sulfoacid
CN101402591B (en) * 2008-11-09 2012-09-05 中国船舶重工集团公司第七一八研究所 Process for preparing high-purity trifluoromethyl sulphonic acid

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4927962A (en) * 1987-08-31 1990-05-22 Central Glass Company, Limited Process of preparing fluorocarbon carboxylic or sulfonic acid from its fluoride
EP0726249A1 (en) * 1995-02-08 1996-08-14 Haldor Topsoe A/S Process for the hydrolysis of fluorinated sulphonyl fluorides
EP0727415A1 (en) * 1995-02-14 1996-08-21 Haldor Topsoe A/S Process for the synthesis of fluorinated sulphonic acids
RU2135463C1 (en) * 1997-12-16 1999-08-27 Пермский филиал российского научного центра "Прикладная химия" Method of synthesis of trifluoromethane sulfoacid
CN101402591B (en) * 2008-11-09 2012-09-05 中国船舶重工集团公司第七一八研究所 Process for preparing high-purity trifluoromethyl sulphonic acid

Also Published As

Publication number Publication date
WO2015022707A2 (en) 2015-02-19

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