DE2334769A1 - Verfahren zur gleichzeitigen diazotierung und kupplung von o-nitroanilinen und nicht wasserloeslichen 2,4disubstituierten phenolen - Google Patents

Verfahren zur gleichzeitigen diazotierung und kupplung von o-nitroanilinen und nicht wasserloeslichen 2,4disubstituierten phenolen

Info

Publication number
DE2334769A1
DE2334769A1 DE19732334769 DE2334769A DE2334769A1 DE 2334769 A1 DE2334769 A1 DE 2334769A1 DE 19732334769 DE19732334769 DE 19732334769 DE 2334769 A DE2334769 A DE 2334769A DE 2334769 A1 DE2334769 A1 DE 2334769A1
Authority
DE
Germany
Prior art keywords
tert
nitro
chlorine
alkyl
sec
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19732334769
Other languages
German (de)
English (en)
Inventor
Robert Dr Albrecht
Jean-Jacques Dr Peterli
Alain Claude Dr Rochat
Jean Dr Rody
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
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 DE2334769A1 publication Critical patent/DE2334769A1/de
Pending legal-status Critical Current

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)
DE19732334769 1972-07-11 1973-07-09 Verfahren zur gleichzeitigen diazotierung und kupplung von o-nitroanilinen und nicht wasserloeslichen 2,4disubstituierten phenolen Pending DE2334769A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2334769A1 true DE2334769A1 (de) 1974-01-31

Family

ID=4362357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732334769 Pending DE2334769A1 (de) 1972-07-11 1973-07-09 Verfahren zur gleichzeitigen diazotierung und kupplung von o-nitroanilinen und nicht wasserloeslichen 2,4disubstituierten phenolen

Country Status (9)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016388A1 (de) * 1979-03-15 1980-10-01 Hoechst Aktiengesellschaft Verfahren zur Herstellung von Diazoniumsalzlösungen
EP0034836A1 (de) * 1979-05-16 1981-09-02 Ciba-Geigy Ag Verfahren zum Herstellen von Nitroazobenzolen

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
RU2004120783A (ru) 2001-12-05 2006-01-10 Циба Спешиалти Кемикэлз Холдинг Инк. (Ch) Способ получения 2-(2-нитрофенилазо)фенолов без использования органических растворителей

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016388A1 (de) * 1979-03-15 1980-10-01 Hoechst Aktiengesellschaft Verfahren zur Herstellung von Diazoniumsalzlösungen
EP0034836A1 (de) * 1979-05-16 1981-09-02 Ciba-Geigy Ag Verfahren zum Herstellen von Nitroazobenzolen

Also Published As

Publication number Publication date
ATA607573A (de) 1975-01-15
CA1007636A (en) 1977-03-29
AT325598B (de) 1975-10-27
NL7309427A (sv) 1974-01-15
IT994937B (it) 1975-10-20
FR2192094A1 (sv) 1974-02-08
JPS4959132A (sv) 1974-06-08
FR2192094B1 (sv) 1976-11-12
CH573400A5 (sv) 1976-03-15
GB1417071A (en) 1975-12-10

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination