CH549630A - PROCESS FOR PRODUCING AZO COMPOUNDS. - Google Patents

PROCESS FOR PRODUCING AZO COMPOUNDS.

Info

Publication number
CH549630A
CH549630A CH727671A CH727671A CH549630A CH 549630 A CH549630 A CH 549630A CH 727671 A CH727671 A CH 727671A CH 727671 A CH727671 A CH 727671A CH 549630 A CH549630 A CH 549630A
Authority
CH
Switzerland
Prior art keywords
azo compounds
producing azo
producing
compounds
azo
Prior art date
Application number
CH727671A
Other languages
German (de)
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 CH727671A priority Critical patent/CH549630A/en
Priority to DE19722223451 priority patent/DE2223451A1/en
Priority to GB2287372A priority patent/GB1390444A/en
Priority to FR7217568A priority patent/FR2137994A1/fr
Priority to CA142,390A priority patent/CA970774A/en
Priority to IT2449572A priority patent/IT955614B/en
Publication of CH549630A publication Critical patent/CH549630A/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
    • C09B29/3617—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom
    • C09B29/3621—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring
    • C09B29/3626—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring from a pyridine ring containing one or more hydroxyl groups (or = O)
    • 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
    • C09B44/005—Special process features in the quaternization reaction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH727671A 1971-05-18 1971-05-18 PROCESS FOR PRODUCING AZO COMPOUNDS. CH549630A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH727671A CH549630A (en) 1971-05-18 1971-05-18 PROCESS FOR PRODUCING AZO COMPOUNDS.
DE19722223451 DE2223451A1 (en) 1971-05-18 1972-05-13 Azo compounds, their manufacture and use
GB2287372A GB1390444A (en) 1971-05-18 1972-05-16 Azo dyes having a 5-halo-citrazinic acid derivative component
FR7217568A FR2137994A1 (en) 1971-05-18 1972-05-17
CA142,390A CA970774A (en) 1971-05-18 1972-05-17 Azo dyes
IT2449572A IT955614B (en) 1971-05-18 1972-05-17 AZO COMPOUNDS, THEIR PREPARATION AND THEIR USE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH727671A CH549630A (en) 1971-05-18 1971-05-18 PROCESS FOR PRODUCING AZO COMPOUNDS.

Publications (1)

Publication Number Publication Date
CH549630A true CH549630A (en) 1974-05-31

Family

ID=4322588

Family Applications (1)

Application Number Title Priority Date Filing Date
CH727671A CH549630A (en) 1971-05-18 1971-05-18 PROCESS FOR PRODUCING AZO COMPOUNDS.

Country Status (6)

Country Link
CA (1) CA970774A (en)
CH (1) CH549630A (en)
DE (1) DE2223451A1 (en)
FR (1) FR2137994A1 (en)
GB (1) GB1390444A (en)
IT (1) IT955614B (en)

Also Published As

Publication number Publication date
GB1390444A (en) 1975-04-09
IT955614B (en) 1973-09-29
DE2223451A1 (en) 1972-11-30
FR2137994A1 (en) 1972-12-29
CA970774A (en) 1975-07-08

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Legal Events

Date Code Title Description
PL Patent ceased