DE2509560A1 - Verfahren zur herstellung von azoverbindungen - Google Patents

Verfahren zur herstellung von azoverbindungen

Info

Publication number
DE2509560A1
DE2509560A1 DE19752509560 DE2509560A DE2509560A1 DE 2509560 A1 DE2509560 A1 DE 2509560A1 DE 19752509560 DE19752509560 DE 19752509560 DE 2509560 A DE2509560 A DE 2509560A DE 2509560 A1 DE2509560 A1 DE 2509560A1
Authority
DE
Germany
Prior art keywords
amino
group
carbon atoms
alkyl
parts
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.)
Withdrawn
Application number
DE19752509560
Other languages
German (de)
English (en)
Inventor
Hans-Joerg Dr Angliker
Ulf Dr Krueger
Robert Dr Portmann
Alain Claude Dr Rochat
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
Priority claimed from CH329674A external-priority patent/CH580140A5/de
Priority claimed from CH329774A external-priority patent/CH579616A5/de
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of DE2509560A1 publication Critical patent/DE2509560A1/de
Withdrawn legal-status Critical Current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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
DE19752509560 1974-03-08 1975-03-05 Verfahren zur herstellung von azoverbindungen Withdrawn DE2509560A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH329674A CH580140A5 (en) 1974-03-08 1974-03-08 One-stage process for prepn of azo cpds - by addn of nitrite ester to soln contg diazo and coupling components
CH329774A CH579616A5 (en) 1974-03-08 1974-03-08 One-stage process for prepn of azo cpds - by addn of nitrite ester to soln contg diazo and coupling components
CH329874 1974-03-08

Publications (1)

Publication Number Publication Date
DE2509560A1 true DE2509560A1 (de) 1975-09-11

Family

ID=27174257

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752509560 Withdrawn DE2509560A1 (de) 1974-03-08 1975-03-05 Verfahren zur herstellung von azoverbindungen

Country Status (7)

Country Link
JP (1) JPS50122526A (fr)
AR (1) AR206142A1 (fr)
DE (1) DE2509560A1 (fr)
ES (1) ES435386A1 (fr)
FR (1) FR2263232B1 (fr)
GB (1) GB1459725A (fr)
NL (1) NL7502772A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603836A1 (de) 1976-02-02 1977-08-04 Cassella Farbwerke Mainkur Ag Verfahren zur herstellung von azofarbstoffen
EP0036116A2 (fr) * 1980-03-11 1981-09-23 Bayer Ag Procédé pour la préparation de colorants azoiques
US5676708A (en) * 1996-02-20 1997-10-14 United Color, Inc. Non-mutagenic dye
CN116178205A (zh) * 2021-11-29 2023-05-30 万华化学集团股份有限公司 一种丙烯腈改性偶氮类二胺扩链剂及其制备方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2733112A1 (de) * 1977-07-22 1979-02-08 Agfa Gevaert Ag Fotografisches farbdiffusionsuebertragungsverfahren

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603836A1 (de) 1976-02-02 1977-08-04 Cassella Farbwerke Mainkur Ag Verfahren zur herstellung von azofarbstoffen
EP0036116A2 (fr) * 1980-03-11 1981-09-23 Bayer Ag Procédé pour la préparation de colorants azoiques
EP0036116A3 (en) * 1980-03-11 1981-10-07 Bayer Ag Method of preparing azo dyestuffs
US5676708A (en) * 1996-02-20 1997-10-14 United Color, Inc. Non-mutagenic dye
CN116178205A (zh) * 2021-11-29 2023-05-30 万华化学集团股份有限公司 一种丙烯腈改性偶氮类二胺扩链剂及其制备方法

Also Published As

Publication number Publication date
AR206142A1 (es) 1976-06-30
NL7502772A (nl) 1975-09-10
FR2263232A1 (fr) 1975-10-03
JPS50122526A (fr) 1975-09-26
FR2263232B1 (fr) 1978-02-24
ES435386A1 (es) 1977-04-01
GB1459725A (en) 1976-12-31

Similar Documents

Publication Publication Date Title
DE2139311A1 (de) Verfahren zur Herstellung von Azofarbstoffen
DE2304203C2 (de) Disperse Monoazofarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung zum Färben von Textilmaterialien
JPS6139347B2 (fr)
DE2312421C3 (de) Verfahren zur Herstellung von Azo-Pigmenten
DE2340569A1 (de) Azofarbstoffe
DE2753235A1 (de) Azofarbstoffe, deren herstellung und verwendung
DE2503791C2 (de) Verfahren zur herstellung von verlackten azofarbstoffen
CH616695A5 (en) Process for the preparation of azo dyestuffs
DE2509560A1 (de) Verfahren zur herstellung von azoverbindungen
DE1807642A1 (de) Verfahren zur Herstellung von Farbstoffen
DE2446213A1 (de) P-aminoazo-dispersionsfarbstoffe
DE2333828A1 (de) Azofarbstoffe
DE1544563C3 (fr)
DE2603836C3 (de) Verfahren zur Herstellung von Azofarbstoffen
DE2531445A1 (de) Wasserloesliche azofarbstoffe
DE2516032C2 (de) Verfahren zum Diazotieren aromatischer Amine
DE2307169A1 (de) Azofarbstoffe
EP0062200B1 (fr) Colorants disazoiques
DE1811180A1 (de) ?Case 6329/E/E Neue Azofarbstoffpigmente und Verfahren zu deren Herstellung
DE2052310A1 (de) Azoverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung
DE1816990A1 (de) Neue Azopigmente und Verfahren zu deren Herstellung
DE1644093A1 (de) Verfahren zur Herstellung von wasserloeslichen basischen Azofarbstoffen
CH580140A5 (en) One-stage process for prepn of azo cpds - by addn of nitrite ester to soln contg diazo and coupling components
CH543568A (de) Verfahren zur Herstellung von Azofarbstoffen
CH579616A5 (en) One-stage process for prepn of azo cpds - by addn of nitrite ester to soln contg diazo and coupling components

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee