GB977477A - The preparation of mono sulfonic acid anhydrides of halogen substituted aromatic hydrocarbons - Google Patents

The preparation of mono sulfonic acid anhydrides of halogen substituted aromatic hydrocarbons

Info

Publication number
GB977477A
GB977477A GB328862A GB328862A GB977477A GB 977477 A GB977477 A GB 977477A GB 328862 A GB328862 A GB 328862A GB 328862 A GB328862 A GB 328862A GB 977477 A GB977477 A GB 977477A
Authority
GB
United Kingdom
Prior art keywords
chlorotoluene
halogenated
reaction mixture
sulphonating
sulphonating agent
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.)
Expired
Application number
GB328862A
Other languages
English (en)
Inventor
Niels Hesselbjerg Christensen
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.)
Atomenergikommissionen
Original Assignee
Atomenergikommissionen
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 Atomenergikommissionen filed Critical Atomenergikommissionen
Publication of GB977477A publication Critical patent/GB977477A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB328862A 1961-01-26 1962-01-29 The preparation of mono sulfonic acid anhydrides of halogen substituted aromatic hydrocarbons Expired GB977477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK35061A DK100996C (da) 1961-01-26 1961-01-26 Fremgangsmåde til fremstilling af monosulfonsyreanhydrider af halogensubstituerede aromatiske carbonhydrider ved sulfonering af carbonhydriderne med svovltrioxid eller svovltrioxidholdige sulfoneringsmidler.

Publications (1)

Publication Number Publication Date
GB977477A true GB977477A (en) 1964-12-09

Family

ID=8092531

Family Applications (1)

Application Number Title Priority Date Filing Date
GB328862A Expired GB977477A (en) 1961-01-26 1962-01-29 The preparation of mono sulfonic acid anhydrides of halogen substituted aromatic hydrocarbons

Country Status (6)

Country Link
BE (1) BE612941A (en))
CH (1) CH431500A (en))
DE (1) DE1205963B (en))
DK (1) DK100996C (en))
GB (1) GB977477A (en))
NL (2) NL273797A (en))

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018192954A1 (en) * 2017-04-18 2018-10-25 Basf Se Process for purifying alkanesulfonic anhydride and process for producing alkanesulfonic acid using the purified alkanesulfonic anhydride

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018192954A1 (en) * 2017-04-18 2018-10-25 Basf Se Process for purifying alkanesulfonic anhydride and process for producing alkanesulfonic acid using the purified alkanesulfonic anhydride
CN110770207A (zh) * 2017-04-18 2020-02-07 巴斯夫欧洲公司 提纯链烷磺酸酐的方法和使用纯化的链烷磺酸酐生产链烷磺酸的方法
US10730827B2 (en) 2017-04-18 2020-08-04 Basf Se Process for purifying alkanesulfonic anhydride and process for producing alkanesulfonic acid using the purified alkanesulfonic anhydride
CN110770207B (zh) * 2017-04-18 2022-06-24 巴斯夫欧洲公司 提纯链烷磺酸酐的方法和使用纯化的链烷磺酸酐生产链烷磺酸的方法

Also Published As

Publication number Publication date
NL133969C (en))
DE1205963B (de) 1965-12-02
BE612941A (en))
CH431500A (de) 1967-03-15
NL273797A (en))
DK100996C (da) 1965-02-15

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