DE236595C - - Google Patents

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Publication number
DE236595C
DE236595C DENDAT236595D DE236595DA DE236595C DE 236595 C DE236595 C DE 236595C DE NDAT236595 D DENDAT236595 D DE NDAT236595D DE 236595D A DE236595D A DE 236595DA DE 236595 C DE236595 C DE 236595C
Authority
DE
Germany
Prior art keywords
pyrazolones
nitroaniline
chloro
aryl
methyl
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.)
Active
Application number
DENDAT236595D
Other languages
German (de)
Publication of DE236595C publication Critical patent/DE236595C/de
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00Monoazo dyes prepared by diazotising and coupling
    • C09B29/34Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
    • C09B29/3604Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
    • C09B29/3647Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms
    • C09B29/3652Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles
    • C09B29/366Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles containing hydroxy-1,2-diazoles, e.g. pyrazolone

Landscapes

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

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch :Patent claim: Verfahren zur Darstellung besonders zur Pigmentfarbenbereitung geeigneter Monoazofarbstoffe, darin bestehend, daß man die Diazoverbindung aus p-Chlor-o-nitranilin mit i-Aryl-3-methyl-5-pyrazolonen kombiniert.Process for the representation of monoazo dyes particularly suitable for pigment color preparation, consisting in that the diazo compound from p-chloro-o-nitroaniline with i-aryl-3-methyl-5-pyrazolones combined.
DENDAT236595D Active DE236595C (en)

Publications (1)

Publication Number Publication Date
DE236595C true DE236595C (en)

Family

ID=496273

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT236595D Active DE236595C (en)

Country Status (1)

Country Link
DE (1) DE236595C (en)

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