GB1420681A - Basic azo pyrazolo-pyridine dyestuffs - Google Patents

Basic azo pyrazolo-pyridine dyestuffs

Info

Publication number
GB1420681A
GB1420681A GB3072673A GB3072673A GB1420681A GB 1420681 A GB1420681 A GB 1420681A GB 3072673 A GB3072673 A GB 3072673A GB 3072673 A GB3072673 A GB 3072673A GB 1420681 A GB1420681 A GB 1420681A
Authority
GB
United Kingdom
Prior art keywords
pyrazolo
pyridine
radical
aryl
group
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
GB3072673A
Other languages
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
Priority claimed from DE2232080A external-priority patent/DE2232080A1/de
Priority claimed from DE2238400A external-priority patent/DE2238400A1/de
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of GB1420681A publication Critical patent/GB1420681A/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
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/10—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system
    • C09B44/14—1,2-Diazoles or hydrogenated 1,2-diazoles ; Pyrazolium; Indazolium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
GB3072673A 1972-06-30 1973-06-28 Basic azo pyrazolo-pyridine dyestuffs Expired GB1420681A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2232080A DE2232080A1 (de) 1972-06-30 1972-06-30 Basische azofarbstoffe, verfahren zu ihrer herstellung und ihre verwendung
DE2238400A DE2238400A1 (de) 1972-08-04 1972-08-04 Basische azofarbstoffe, verfahren zu ihrer herstellung und ihre verwendung

Publications (1)

Publication Number Publication Date
GB1420681A true GB1420681A (en) 1976-01-07

Family

ID=25763494

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3072673A Expired GB1420681A (en) 1972-06-30 1973-06-28 Basic azo pyrazolo-pyridine dyestuffs

Country Status (4)

Country Link
JP (1) JPS4952827A (enrdf_load_stackoverflow)
FR (1) FR2190884B1 (enrdf_load_stackoverflow)
GB (1) GB1420681A (enrdf_load_stackoverflow)
IT (1) IT990809B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880916A (en) * 1987-03-27 1989-11-14 Ciba-Geigy Corporation Cationic azo dyes containing 2(p-aminophenyl)oxazolo [4,5-b]pyridines and similar compounds as diazo components

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH592722A5 (enrdf_load_stackoverflow) * 1973-06-25 1977-11-15 Ciba Geigy Ag
MX2007005120A (es) * 2004-10-29 2007-07-16 Abbott Lab Nuevos inhibidores de cinasa.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1149475B (de) * 1958-04-18 1963-05-30 Bayer Ag Verfahren zur Herstellung von Monoazofarbstoffen
DE2160780A1 (de) * 1971-12-08 1973-06-14 Basf Ag Pyridino-pyrazole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880916A (en) * 1987-03-27 1989-11-14 Ciba-Geigy Corporation Cationic azo dyes containing 2(p-aminophenyl)oxazolo [4,5-b]pyridines and similar compounds as diazo components

Also Published As

Publication number Publication date
FR2190884A1 (enrdf_load_stackoverflow) 1974-02-01
IT990809B (it) 1975-07-10
FR2190884B1 (enrdf_load_stackoverflow) 1977-02-18
JPS4952827A (enrdf_load_stackoverflow) 1974-05-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
476 Application for correction of clerical errors now open to opposition (sect. 76/1949)
PLNP Patent lapsed through nonpayment of renewal fees