AT325598B - Verfahren zur herstellung von azobenzolen - Google Patents

Verfahren zur herstellung von azobenzolen

Info

Publication number
AT325598B
AT325598B AT607573A AT607573A AT325598B AT 325598 B AT325598 B AT 325598B AT 607573 A AT607573 A AT 607573A AT 607573 A AT607573 A AT 607573A AT 325598 B AT325598 B AT 325598B
Authority
AT
Austria
Prior art keywords
azobenzene
production
Prior art date
Application number
AT607573A
Other languages
English (en)
Other versions
ATA607573A (de
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of ATA607573A publication Critical patent/ATA607573A/de
Application granted granted Critical
Publication of AT325598B publication Critical patent/AT325598B/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
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/006—Special methods of performing the coupling reaction characterised by process features
    • C09B41/009—Diazotising and coupling in one step
    • 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
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/12—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the benzene series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT607573A 1972-07-11 1973-07-10 Verfahren zur herstellung von azobenzolen AT325598B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1035872A CH573400A5 (de) 1972-07-11 1972-07-11

Publications (2)

Publication Number Publication Date
ATA607573A ATA607573A (de) 1975-01-15
AT325598B true AT325598B (de) 1975-10-27

Family

ID=4362357

Family Applications (1)

Application Number Title Priority Date Filing Date
AT607573A AT325598B (de) 1972-07-11 1973-07-10 Verfahren zur herstellung von azobenzolen

Country Status (9)

Country Link
JP (1) JPS4959132A (de)
AT (1) AT325598B (de)
CA (1) CA1007636A (de)
CH (1) CH573400A5 (de)
DE (1) DE2334769A1 (de)
FR (1) FR2192094B1 (de)
GB (1) GB1417071A (de)
IT (1) IT994937B (de)
NL (1) NL7309427A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034836B1 (de) * 1979-05-16 1983-07-13 Ciba-Geigy Ag Verfahren zum Herstellen von Nitroazobenzolen
DE2910199A1 (de) * 1979-03-15 1980-09-25 Hoechst Ag Verfahren zur herstellung von diazoniumsalzloesungen
CH661518A5 (de) * 1984-12-20 1987-07-31 Ciba Geigy Ag Monoazoverbindungen.
DE19732032A1 (de) 1997-07-25 1999-01-28 Bayer Ag Weißgetönte Polymerisate sowie ihre Verwendung in Streichmassen für die Beschichtung von Substraten
CA2465398A1 (en) * 2001-12-05 2003-06-12 Stephen Daniel Pastor Organic solvent-free process for the preparation of 2-(2-nitrophenylazo)phenols

Also Published As

Publication number Publication date
FR2192094B1 (de) 1976-11-12
CH573400A5 (de) 1976-03-15
JPS4959132A (de) 1974-06-08
GB1417071A (en) 1975-12-10
CA1007636A (en) 1977-03-29
FR2192094A1 (de) 1974-02-08
ATA607573A (de) 1975-01-15
DE2334769A1 (de) 1974-01-31
NL7309427A (de) 1974-01-15
IT994937B (it) 1975-10-20

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee