GB1368486A - Process for the chlorination of alpha-aminoathraquinones - Google Patents

Process for the chlorination of alpha-aminoathraquinones

Info

Publication number
GB1368486A
GB1368486A GB5467971A GB5467971A GB1368486A GB 1368486 A GB1368486 A GB 1368486A GB 5467971 A GB5467971 A GB 5467971A GB 5467971 A GB5467971 A GB 5467971A GB 1368486 A GB1368486 A GB 1368486A
Authority
GB
United Kingdom
Prior art keywords
aminoathraquinones
chlorination
alpha
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
GB5467971A
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Priority to GB5467971A priority Critical patent/GB1368486A/en
Publication of GB1368486A publication Critical patent/GB1368486A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D275/00—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings
    • C07D275/04—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings condensed with carbocyclic rings or ring systems
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/02—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic ring being only condensed in peri position

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
GB5467971A 1971-11-24 1971-11-24 Process for the chlorination of alpha-aminoathraquinones Expired GB1368486A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5467971A GB1368486A (en) 1971-11-24 1971-11-24 Process for the chlorination of alpha-aminoathraquinones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5467971A GB1368486A (en) 1971-11-24 1971-11-24 Process for the chlorination of alpha-aminoathraquinones

Publications (1)

Publication Number Publication Date
GB1368486A true GB1368486A (en) 1974-09-25

Family

ID=10471762

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5467971A Expired GB1368486A (en) 1971-11-24 1971-11-24 Process for the chlorination of alpha-aminoathraquinones

Country Status (1)

Country Link
GB (1) GB1368486A (en)

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Legal Events

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