GB1136525A - Improvements in or relating to a benzene sulphonic acid derivative - Google Patents

Improvements in or relating to a benzene sulphonic acid derivative

Info

Publication number
GB1136525A
GB1136525A GB5299067A GB5299067A GB1136525A GB 1136525 A GB1136525 A GB 1136525A GB 5299067 A GB5299067 A GB 5299067A GB 5299067 A GB5299067 A GB 5299067A GB 1136525 A GB1136525 A GB 1136525A
Authority
GB
United Kingdom
Prior art keywords
sulphonic acid
benzene sulphonic
relating
acid derivative
hydroxy
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
GB5299067A
Inventor
Anthony John Cofrancesco
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Publication of GB1136525A publication Critical patent/GB1136525A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/44—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing doubly-bound oxygen atoms bound to the carbon skeleton
    • 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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/12—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing sulfur and oxygen
    • C09K15/14—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing sulfur and oxygen containing a phenol or quinone moiety

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)

Abstract

1,136,525. Preparing 3 - benzoyl - 4 - hydroxy - 6 - methoxy - benzene sulphonic acid. GENERAL ANILINE & FILM CORP. 21 Nov., 1967 [22 Nov., 1966], No. 52990/67. Heading C2C. Crystalline anhydrous 3-benzoyl-4-hydroxy-6- methoxy-benzene sulphonic acid is prepared by refluxing 2 - hydroxy - 4 - methoxybenzophenone with chlorosulphonic acid in a halogenated aliphatic solvent in the absence of water.
GB5299067A 1966-11-22 1967-11-21 Improvements in or relating to a benzene sulphonic acid derivative Expired GB1136525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59607266A 1966-11-22 1966-11-22

Publications (1)

Publication Number Publication Date
GB1136525A true GB1136525A (en) 1968-12-11

Family

ID=24385885

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5299067A Expired GB1136525A (en) 1966-11-22 1967-11-21 Improvements in or relating to a benzene sulphonic acid derivative

Country Status (2)

Country Link
DE (1) DE1643400C3 (en)
GB (1) GB1136525A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0146923A1 (en) * 1983-12-21 1985-07-03 FIDIA S.p.A. Preparation of halogenated phenols

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0146923A1 (en) * 1983-12-21 1985-07-03 FIDIA S.p.A. Preparation of halogenated phenols
US4704469A (en) * 1983-12-21 1987-11-03 Fidia S.P.A. Preparation of halogenated phenols
AU618819B2 (en) * 1983-12-21 1992-01-09 Fidia S.P.A. Preparation of halogenated phenols

Also Published As

Publication number Publication date
DE1643400B2 (en) 1979-12-13
DE1643400A1 (en) 1971-09-02
DE1643400C3 (en) 1980-09-25

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