CH399622A - Verfahren zur Herstellung von Azoverbindungen - Google Patents

Verfahren zur Herstellung von Azoverbindungen

Info

Publication number
CH399622A
CH399622A CH448761A CH448761A CH399622A CH 399622 A CH399622 A CH 399622A CH 448761 A CH448761 A CH 448761A CH 448761 A CH448761 A CH 448761A CH 399622 A CH399622 A CH 399622A
Authority
CH
Switzerland
Prior art keywords
preparation
azo compounds
azo
compounds
Prior art date
Application number
CH448761A
Other languages
English (en)
Inventor
Willy Dr Forter
Otto Dr Senn
Walter Dr Wehrli
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Priority to CH448761A priority Critical patent/CH399622A/de
Priority to CH467061A priority patent/CH421343A/de
Priority to GB14163/62A priority patent/GB1005233A/en
Priority to DE1962S0078992 priority patent/DE1285077B/de
Publication of CH399622A publication Critical patent/CH399622A/de

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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/021—Disazo dyes characterised by two coupling components of the same type
    • C09B35/03—Disazo dyes characterised by two coupling components of the same type in which the coupling component is a heterocyclic compound
    • 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
    • C09B29/3647—Monoazo 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
    • C09B29/3652—Monoazo 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
    • C09B29/366—Monoazo 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)
CH448761A 1961-04-14 1961-04-14 Verfahren zur Herstellung von Azoverbindungen CH399622A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH448761A CH399622A (de) 1961-04-14 1961-04-14 Verfahren zur Herstellung von Azoverbindungen
CH467061A CH421343A (de) 1961-04-14 1961-04-20 Verfahren zur Herstellung von Azoverbindungen
GB14163/62A GB1005233A (en) 1961-04-14 1962-04-12 New monoazo dyestuffs
DE1962S0078992 DE1285077B (de) 1961-04-14 1962-04-13 Verfahren zur Herstellung von Azofarbstoffen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH448761A CH399622A (de) 1961-04-14 1961-04-14 Verfahren zur Herstellung von Azoverbindungen

Publications (1)

Publication Number Publication Date
CH399622A true CH399622A (de) 1965-09-30

Family

ID=4277015

Family Applications (1)

Application Number Title Priority Date Filing Date
CH448761A CH399622A (de) 1961-04-14 1961-04-14 Verfahren zur Herstellung von Azoverbindungen

Country Status (3)

Country Link
CH (1) CH399622A (de)
DE (1) DE1285077B (de)
GB (1) GB1005233A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE514682T1 (de) 2003-12-01 2011-07-15 Oreal 4-5-diamino-n,n-dihydro-pyrazol-3-on-derivate und deren verwendung als färbemittel für keratinfasern
FR2902327B1 (fr) 2006-06-20 2008-08-08 Oreal Composition de coloration des fibres keratiniques comprenant la 2,3-diamino-6,7-dihydro-1h,5h-pyrazolo 1,2-a pyrazol-1- one, la para-phenylenediamine ou la para-toluenediamine et un meta-aminophenol substitue
FR2902323B1 (fr) 2006-06-20 2008-08-08 Oreal Procede pour la teinture predictible des fibres keratiniques par application d'une composition contenant un derive diamino-n,n-dihydro-pyrazolone et d'une composition fondamentale ou a reflets dores
FR2902328B1 (fr) 2006-06-20 2008-08-08 Oreal Composition de coloration des fibres keratiniques comprenant la 2,3-diamino-6,7-dihydro-1h,5h-pyrazolo 1,2-a pyrazol-1- one, le 6-chloro 2-methyl 5-amino phenol et un meta-aminophenol substitue
FR2909281B1 (fr) 2006-11-30 2009-01-16 Oreal Composition de coloration de ph acide comprenant la 2,3-diamino-6,7-dihydro-1h, 5h-pyrazolo[1,2-a]pyrazol-1-one, un coupleur, un agent tensio-actif particulier et un agent oxydant
FR2909282B1 (fr) 2006-11-30 2009-01-16 Oreal Composition de coloration de ph acide comprenant la 2,3-diamino-6,7-dihydro-1h,5h-pyrazolo[1,2-a]pyrazol-1-one, une para-phenylenediamine, un meta-aminophenol et un agent oxydant

Also Published As

Publication number Publication date
GB1005233A (en) 1965-09-22
DE1285077B (de) 1968-12-12

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