GB1497437A - Coupling process in the preparation of disazo diimides - Google Patents

Coupling process in the preparation of disazo diimides

Info

Publication number
GB1497437A
GB1497437A GB10343/75A GB1034375A GB1497437A GB 1497437 A GB1497437 A GB 1497437A GB 10343/75 A GB10343/75 A GB 10343/75A GB 1034375 A GB1034375 A GB 1034375A GB 1497437 A GB1497437 A GB 1497437A
Authority
GB
United Kingdom
Prior art keywords
coupling process
disazo
march
diimides
preparation
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
GB10343/75A
Other languages
English (en)
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
Publication of GB1497437A publication Critical patent/GB1497437A/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)
  • Indole Compounds (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB10343/75A 1974-03-18 1975-03-12 Coupling process in the preparation of disazo diimides Expired GB1497437A (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
GB1497437A true GB1497437A (en) 1978-01-12

Family

ID=23794056

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10343/75A Expired GB1497437A (en) 1974-03-18 1975-03-12 Coupling process in the preparation of disazo diimides

Country Status (7)

Country Link
US (1) US3951943A (e)
JP (1) JPS50126634A (e)
CA (1) CA1030957A (e)
CH (1) CH612210A5 (e)
DE (1) DE2511092A1 (e)
FR (1) FR2270239B1 (e)
GB (1) GB1497437A (e)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2356866A (en) * 1999-11-30 2001-06-06 Ilford Imaging Uk Ltd Bis-azo compounds derived from diazotised (carboxy/sulpho)-anilines & 1,4-bis(acetoacetamido)phenylenes and their use in pigment & ink compositions

Families Citing this family (4)

* 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
US6756486B1 (en) * 2003-09-18 2004-06-29 Engelhard Corporation Non-migrating metallized disazo green shade yellow pigment
AR114666A1 (es) 2018-03-07 2020-09-30 Celgene Int Ii Sarl Derivados de isoindolin-1,3-diona, un intermediario para su síntesis, una composición farmacéutica que los comprende y el uso de los mismos en el tratamiento de enfermedades inflamatorias y de cáncer

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2356866A (en) * 1999-11-30 2001-06-06 Ilford Imaging Uk Ltd Bis-azo compounds derived from diazotised (carboxy/sulpho)-anilines & 1,4-bis(acetoacetamido)phenylenes and their use in pigment & ink compositions
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

Also Published As

Publication number Publication date
FR2270239A1 (e) 1975-12-05
US3951943A (en) 1976-04-20
CA1030957A (en) 1978-05-09
CH612210A5 (e) 1979-07-13
FR2270239B1 (e) 1979-09-28
DE2511092A1 (de) 1975-10-02
JPS50126634A (e) 1975-10-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee