CA1030957A - Coupling process in the preparation of disazo diimides - Google Patents

Coupling process in the preparation of disazo diimides

Info

Publication number
CA1030957A
CA1030957A CA219,094A CA219094A CA1030957A CA 1030957 A CA1030957 A CA 1030957A CA 219094 A CA219094 A CA 219094A CA 1030957 A CA1030957 A CA 1030957A
Authority
CA
Canada
Prior art keywords
diimides
disazo
preparation
coupling process
coupling
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.)
Expired
Application number
CA219,094A
Other languages
English (en)
French (fr)
Inventor
Jack L. Towle
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.)
Chemetron Corp
Original Assignee
Chemetron Corp
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 Chemetron Corp filed Critical Chemetron Corp
Application granted granted Critical
Publication of CA1030957A publication Critical patent/CA1030957A/en
Expired 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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/153—Disazo dyes in which the coupling component is a bis-(aceto-acetyl amide) or a bis-(benzoyl-acetylamide)
    • 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
    • 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
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
    • C09B41/002—Special methods of performing the coupling reaction characterised by the coupling medium containing a solvent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Indole Compounds (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
CA219,094A 1974-03-18 1975-01-30 Coupling process in the preparation of disazo diimides Expired CA1030957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/451,873 US3951943A (en) 1974-03-18 1974-03-18 Coupling process in the preparation of disazo diimides

Publications (1)

Publication Number Publication Date
CA1030957A true CA1030957A (en) 1978-05-09

Family

ID=23794056

Family Applications (1)

Application Number Title Priority Date Filing Date
CA219,094A Expired CA1030957A (en) 1974-03-18 1975-01-30 Coupling process in the preparation of disazo diimides

Country Status (7)

Country Link
US (1) US3951943A (US07291463-20071106-C00074.png)
JP (1) JPS50126634A (US07291463-20071106-C00074.png)
CA (1) CA1030957A (US07291463-20071106-C00074.png)
CH (1) CH612210A5 (US07291463-20071106-C00074.png)
DE (1) DE2511092A1 (US07291463-20071106-C00074.png)
FR (1) FR2270239B1 (US07291463-20071106-C00074.png)
GB (1) GB1497437A (US07291463-20071106-C00074.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039590B4 (de) * 1989-12-22 2004-07-08 Clariant Finance (Bvi) Ltd. Pigmentverbindung, Verfahren zu deren Herstellung und deren Verwendung zum Färben von Kunststoffen
DE4229207C2 (de) * 1992-09-02 1998-12-17 Clariant Gmbh Verfahren zur Herstellung von Disazopigmenten und deren Verwendung
GB2356866B (en) * 1999-11-30 2004-01-28 Ilford Imaging Uk Ltd Bis-azo compounds derived from diazotised sulphoanilines & 1,4-bis(acetoacetamido)phenylenes and their use in pigment and ink compositions
US6756486B1 (en) * 2003-09-18 2004-06-29 Engelhard Corporation Non-migrating metallized disazo green shade yellow pigment
MA52266A (fr) 2018-03-07 2021-01-13 Amgen Europe Gmbh Procédés et compositions de promédicaments isoindoline-1,3-dione et isoindole utiles pour le traitement du cancer, de la rectocolite hémorragique et de maladies inflammatoires associées

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382228A (en) * 1965-05-03 1968-05-07 Interchem Corp Process for preparing azomalonanilide pigments
US3513153A (en) * 1965-08-27 1970-05-19 Bayer Ag Symmetrical disazo dyes containing phthalimido groups
DE1544546A1 (de) * 1965-11-02 1969-07-10 Bayer Ag Azofarbstoffe und Verfahren zu deren Herstellung
CH478205A (de) * 1966-05-23 1969-09-15 Bayer Ag Verfahren zur Herstellung sulfonsäuregruppenfreier Azofarbstoffe

Also Published As

Publication number Publication date
DE2511092A1 (de) 1975-10-02
FR2270239B1 (US07291463-20071106-C00074.png) 1979-09-28
FR2270239A1 (US07291463-20071106-C00074.png) 1975-12-05
JPS50126634A (US07291463-20071106-C00074.png) 1975-10-04
GB1497437A (en) 1978-01-12
CH612210A5 (US07291463-20071106-C00074.png) 1979-07-13
US3951943A (en) 1976-04-20

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