GB1476807A - Metal complex dyes their manufacture and use - Google Patents

Metal complex dyes their manufacture and use

Info

Publication number
GB1476807A
GB1476807A GB4136674A GB4136674A GB1476807A GB 1476807 A GB1476807 A GB 1476807A GB 4136674 A GB4136674 A GB 4136674A GB 4136674 A GB4136674 A GB 4136674A GB 1476807 A GB1476807 A GB 1476807A
Authority
GB
United Kingdom
Prior art keywords
hydroxypyridine
manufacture
metal complex
complex dyes
prepared
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
GB4136674A
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
Publication of GB1476807A publication Critical patent/GB1476807A/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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/002—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the linkage of the reactive group being alternatively specified
    • C09B62/006—Azodyes
    • C09B62/012—Metal complex azo dyes
    • 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
    • C09B45/00—Complex metal compounds of azo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Pyridine Compounds (AREA)

Abstract

1476807 3 - Hydroxypyridine derivatives CIBA-GEIGY AG 23 Sept 1974 [29 Oct 1973] 41366/74 Heading C2 [Also in Division C4] 2 - Methoxy - 3 - hydroxypyridine is prepared from 2 - iodo - 3 - hydroxypyridine and sodium/methyl alcohol (Example 1). 2-Benzylamino-3-hydroxypyridine is prepared from 2- bromo - 3 - hydroxypyridine and benzylamine (Example 3).
GB4136674A 1973-10-29 1974-09-23 Metal complex dyes their manufacture and use Expired GB1476807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1519873A CH588538A5 (en) 1973-10-29 1973-10-29

Publications (1)

Publication Number Publication Date
GB1476807A true GB1476807A (en) 1977-06-16

Family

ID=4407178

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4136674A Expired GB1476807A (en) 1973-10-29 1974-09-23 Metal complex dyes their manufacture and use

Country Status (5)

Country Link
JP (1) JPS5074628A (en)
CH (1) CH588538A5 (en)
DE (1) DE2450884A1 (en)
FR (1) FR2249132B1 (en)
GB (1) GB1476807A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193916A (en) * 1976-10-08 1980-03-18 Ciba-Geigy Corporation Sulfo- or carboxy-aryl amino sulfonyl phenyl azo hydroxpyridine heavy metal complex dyes

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287292A (en) 1980-08-01 1981-09-01 Eastman Kodak Company Photographic products and processes employing novel nondiffusible 6-arylazo-3-pyridinol magenta dye-releasing compounds and precursors thereof
DE3322058A1 (en) * 1983-06-18 1984-12-20 Agfa-Gevaert Ag, 5090 Leverkusen METALION-CHELABLE OR CHELATIZED MONOAZO DYES, THEIR USE FOR IMAGE GENERATION, A COLOR-PHOTOGRAPHIC RECORDING MATERIAL WITH COLOR RELEASES THAT RELEASE THE DYES, AND A COLOR IMAGE FROM THE IMAGE FABRIC

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193916A (en) * 1976-10-08 1980-03-18 Ciba-Geigy Corporation Sulfo- or carboxy-aryl amino sulfonyl phenyl azo hydroxpyridine heavy metal complex dyes

Also Published As

Publication number Publication date
CH588538A5 (en) 1977-06-15
JPS5074628A (en) 1975-06-19
DE2450884A1 (en) 1975-04-30
FR2249132B1 (en) 1977-03-25
FR2249132A1 (en) 1975-05-23

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Legal Events

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