BE857497A - PROCESS FOR PREPARING CHLORIDES OF SULPHONIC ACIDS - Google Patents

PROCESS FOR PREPARING CHLORIDES OF SULPHONIC ACIDS

Info

Publication number
BE857497A
BE857497A BE2056129A BE2056129A BE857497A BE 857497 A BE857497 A BE 857497A BE 2056129 A BE2056129 A BE 2056129A BE 2056129 A BE2056129 A BE 2056129A BE 857497 A BE857497 A BE 857497A
Authority
BE
Belgium
Prior art keywords
sulphonic acids
chlorides
preparing
preparing chlorides
sulphonic
Prior art date
Application number
BE2056129A
Other languages
French (fr)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BE857497A publication Critical patent/BE857497A/en

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
    • C07C303/08—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 halogenosulfonic acids
    • 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
    • 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
    • C07C303/12—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 thionylhalides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE2056129A 1976-08-05 1977-08-05 PROCESS FOR PREPARING CHLORIDES OF SULPHONIC ACIDS BE857497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762635279 DE2635279A1 (en) 1976-08-05 1976-08-05 Substd. benzene sulphonic acid chloride cpds. prepn. - by reacting a substd. benzene with a sulphonating agent and excess thionyl chloride

Publications (1)

Publication Number Publication Date
BE857497A true BE857497A (en) 1978-02-06

Family

ID=5984816

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2056129A BE857497A (en) 1976-08-05 1977-08-05 PROCESS FOR PREPARING CHLORIDES OF SULPHONIC ACIDS

Country Status (2)

Country Link
BE (1) BE857497A (en)
DE (1) DE2635279A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2721429A1 (en) * 1977-05-12 1978-11-16 Bayer Ag Substd. benzene sulphonic acid chloride cpds. prepn. - by reacting a substd. benzene with a sulphonating agent and excess thionyl chloride
DE2743540A1 (en) * 1977-09-28 1979-04-05 Bayer Ag Process for the preparation of sulphonic acid chlorides
DE2743541A1 (en) * 1977-09-28 1979-04-05 Bayer Ag Process for the preparation of sulphonic acid chlorides
DE3044697A1 (en) * 1980-11-27 1982-06-24 Bayer Ag, 5090 Leverkusen METHOD FOR CHLORINE SULPHONATION OF DIPHENYL AND DIPHENYLETHER
DE3302647A1 (en) * 1983-01-27 1984-08-02 Hoechst Ag, 6230 Frankfurt METHOD FOR PRODUCING 4-CHLORPHENYLSULFONYL COMPOUNDS
EP0289847B1 (en) * 1987-05-01 1990-10-31 Bayer Ag Preparation of 2-chloro-5-nitro- and 4-chloro-3-nitrobenzene-sulfonyl chloride

Also Published As

Publication number Publication date
DE2635279A1 (en) 1978-02-09

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19840804