CH409191A - Process for the preparation of monoazo dyes - Google Patents

Process for the preparation of monoazo dyes

Info

Publication number
CH409191A
CH409191A CH174465A CH174465A CH409191A CH 409191 A CH409191 A CH 409191A CH 174465 A CH174465 A CH 174465A CH 174465 A CH174465 A CH 174465A CH 409191 A CH409191 A CH 409191A
Authority
CH
Switzerland
Prior art keywords
preparation
monoazo dyes
monoazo
dyes
Prior art date
Application number
CH174465A
Other languages
German (de)
Inventor
Hermann Dr Burkhard
Otto Dr Senn
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
Priority to BE674051D priority Critical patent/BE674051A/xx
Application filed by Sandoz Ag filed Critical Sandoz Ag
Priority to CH174465A priority patent/CH409191A/en
Priority to FR48787A priority patent/FR1467605A/en
Publication of CH409191A publication Critical patent/CH409191A/en

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
    • C09B29/3647—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)
CH174465A 1965-02-09 1965-02-09 Process for the preparation of monoazo dyes CH409191A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE674051D BE674051A (en) 1965-02-09
CH174465A CH409191A (en) 1965-02-09 1965-02-09 Process for the preparation of monoazo dyes
FR48787A FR1467605A (en) 1965-02-09 1966-02-08 Mono-Azo Dyes, Their Manufacturing Process and Applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH174465A CH409191A (en) 1965-02-09 1965-02-09 Process for the preparation of monoazo dyes

Publications (1)

Publication Number Publication Date
CH409191A true CH409191A (en) 1966-03-15

Family

ID=4217562

Family Applications (1)

Application Number Title Priority Date Filing Date
CH174465A CH409191A (en) 1965-02-09 1965-02-09 Process for the preparation of monoazo dyes

Country Status (3)

Country Link
BE (1) BE674051A (en)
CH (1) CH409191A (en)
FR (1) FR1467605A (en)

Also Published As

Publication number Publication date
FR1467605A (en) 1967-01-27
BE674051A (en)

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