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GB2032448B - Process for the manufacture of azo and hydrazo dyestuffs and certain dyes so obtained - Google Patents

Process for the manufacture of azo and hydrazo dyestuffs and certain dyes so obtained

Info

Publication number
GB2032448B
GB2032448B GB7930572A GB7930572A GB2032448B GB 2032448 B GB2032448 B GB 2032448B GB 7930572 A GB7930572 A GB 7930572A GB 7930572 A GB7930572 A GB 7930572A GB 2032448 B GB2032448 B GB 2032448B
Authority
GB
United Kingdom
Prior art keywords
hydrazo
dyestuffs
azo
manufacture
certain dyes
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
GB7930572A
Other versions
GB2032448A (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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of GB2032448A publication Critical patent/GB2032448A/en
Application granted granted Critical
Publication of GB2032448B publication Critical patent/GB2032448B/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
    • C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
    • C09B29/3617—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom
    • C09B29/3621—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring
    • C09B29/3626—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring from a pyridine ring containing one or more hydroxyl groups (or = O)
    • C09B29/363—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring from a pyridine ring containing one or more hydroxyl groups (or = O) from diazotized amino carbocyclic rings
    • 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
    • C09B26/00—Hydrazone dyes; Triazene dyes
    • C09B26/02—Hydrazone dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
GB7930572A 1977-09-02 1979-09-04 Process for the manufacture of azo and hydrazo dyestuffs and certain dyes so obtained Expired GB2032448B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3668378 1977-09-02

Publications (2)

Publication Number Publication Date
GB2032448A GB2032448A (en) 1980-05-08
GB2032448B true GB2032448B (en) 1982-11-03

Family

ID=10390325

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7930572A Expired GB2032448B (en) 1977-09-02 1979-09-04 Process for the manufacture of azo and hydrazo dyestuffs and certain dyes so obtained

Country Status (1)

Country Link
GB (1) GB2032448B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4510914B2 (en) 2007-03-19 2010-07-28 キヤノン株式会社 Dye compound, yellow toner, thermal transfer recording sheet, and ink

Also Published As

Publication number Publication date
GB2032448A (en) 1980-05-08

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Legal Events

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