GB1584823A - 2-acylamino-5-chlorobenzenesulphonic acids useful as intermediates in the production of diazo components - Google Patents

2-acylamino-5-chlorobenzenesulphonic acids useful as intermediates in the production of diazo components Download PDF

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Publication number
GB1584823A
GB1584823A GB3674377A GB3674377A GB1584823A GB 1584823 A GB1584823 A GB 1584823A GB 3674377 A GB3674377 A GB 3674377A GB 3674377 A GB3674377 A GB 3674377A GB 1584823 A GB1584823 A GB 1584823A
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GB
United Kingdom
Prior art keywords
compound
group
acid
oxidation
chloro
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
GB3674377A
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English (en)
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Publication of GB1584823A publication Critical patent/GB1584823A/en
Expired legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/185Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19Carboxylic acids, e.g. valproic acid
    • A61K31/195Carboxylic acids, e.g. valproic acid having an amino group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01Sulfonic acids
    • C07C309/28Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
    • C07C309/51Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton at least one of the nitrogen atoms being part of any of the groups, X being a hetero atom, Y being any atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB3674377A 1976-09-03 1977-09-02 2-acylamino-5-chlorobenzenesulphonic acids useful as intermediates in the production of diazo components Expired GB1584823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762639668 DE2639668A1 (de) 1976-09-03 1976-09-03 2-acylamino-5-chlor-benzolsulfonsaeuren

Publications (1)

Publication Number Publication Date
GB1584823A true GB1584823A (en) 1981-02-18

Family

ID=5987047

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3674377A Expired GB1584823A (en) 1976-09-03 1977-09-02 2-acylamino-5-chlorobenzenesulphonic acids useful as intermediates in the production of diazo components

Country Status (6)

Country Link
JP (1) JPS5331644A (enrdf_load_stackoverflow)
CH (1) CH632242A5 (enrdf_load_stackoverflow)
DE (1) DE2639668A1 (enrdf_load_stackoverflow)
FR (1) FR2363548A1 (enrdf_load_stackoverflow)
GB (1) GB1584823A (enrdf_load_stackoverflow)
IT (1) IT1085035B (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1436059A (en) * 1974-04-18 1976-05-19 Ici Ltd 2-amino-4,5-disulphobenzoic acid and derivatives

Also Published As

Publication number Publication date
DE2639668A1 (de) 1978-03-09
IT1085035B (it) 1985-05-28
JPS5331644A (en) 1978-03-25
FR2363548B1 (enrdf_load_stackoverflow) 1981-06-12
CH632242A5 (en) 1982-09-30
FR2363548A1 (fr) 1978-03-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee