IT994937B - Procedimento per diazotare e copu lare contemporaneamente o nitroaniline e fenoli 2.4 disostituiti non solubili in acqua - Google Patents

Procedimento per diazotare e copu lare contemporaneamente o nitroaniline e fenoli 2.4 disostituiti non solubili in acqua

Info

Publication number
IT994937B
IT994937B IT2642373A IT2642373A IT994937B IT 994937 B IT994937 B IT 994937B IT 2642373 A IT2642373 A IT 2642373A IT 2642373 A IT2642373 A IT 2642373A IT 994937 B IT994937 B IT 994937B
Authority
IT
Italy
Prior art keywords
diazotating
copu
nitroanilines
lar
phenols
Prior art date
Application number
IT2642373A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT994937B publication Critical patent/IT994937B/it

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)
IT2642373A 1972-07-11 1973-07-10 Procedimento per diazotare e copu lare contemporaneamente o nitroaniline e fenoli 2.4 disostituiti non solubili in acqua IT994937B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT994937B true IT994937B (it) 1975-10-20

Family

ID=4362357

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2642373A IT994937B (it) 1972-07-11 1973-07-10 Procedimento per diazotare e copu lare contemporaneamente o nitroaniline e fenoli 2.4 disostituiti non solubili in acqua

Country Status (9)

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

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
MXPA04005410A (es) * 2001-12-05 2004-10-11 Ciba Sc Holding Ag Proceso, exento de solvente organico, para la preparacion de los 2-(2-nitrofenilazo)-fenoles.

Also Published As

Publication number Publication date
GB1417071A (en) 1975-12-10
ATA607573A (de) 1975-01-15
CH573400A5 (enrdf_load_stackoverflow) 1976-03-15
NL7309427A (enrdf_load_stackoverflow) 1974-01-15
JPS4959132A (enrdf_load_stackoverflow) 1974-06-08
FR2192094B1 (enrdf_load_stackoverflow) 1976-11-12
CA1007636A (en) 1977-03-29
AT325598B (de) 1975-10-27
DE2334769A1 (de) 1974-01-31
FR2192094A1 (enrdf_load_stackoverflow) 1974-02-08

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