[go: up one dir, main page]

GB1039926A - Improvements relating to dyestuffs of the dioxazine series and their use - Google Patents

Improvements relating to dyestuffs of the dioxazine series and their use

Info

Publication number
GB1039926A
GB1039926A GB3508163A GB3508163A GB1039926A GB 1039926 A GB1039926 A GB 1039926A GB 3508163 A GB3508163 A GB 3508163A GB 3508163 A GB3508163 A GB 3508163A GB 1039926 A GB1039926 A GB 1039926A
Authority
GB
United Kingdom
Prior art keywords
formula
aryl
radicals
aryl radicals
primary
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
GB3508163A
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
JR 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 JR Geigy AG filed Critical JR Geigy AG
Publication of GB1039926A publication Critical patent/GB1039926A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D498/00Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/22Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains four or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B19/00Oxazine dyes
    • C09B19/02Bisoxazines prepared from aminoquinones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Coloring (AREA)

Abstract

Dioxazine dyes and pigments are obtained by reacting a compound of formula <FORM:1039926/C4-C5/1> with a primary aryl amine to yield a compound of formula <FORM:1039926/C4-C5/2> which compounds are then ring closed to form the dioxazine dyes of formula <FORM:1039926/C4-C5/3> The intermediates of Formula II and the dyes of Formula III are novel and are claimed per se. In the above, R1 and R2 are aryl radicals, X1 and X2 are halogen or nitro substituents, especially bromine, A1 and A2 are aryl radicals of primary aryl amines and on ring closure give A11 and A12. The aryl amines preferably contain a replaceable alkoxy or aryloxy group in the o-position to the amino group. The first stage condensation is preferably carried out in presence of an acid binding agent both stages being carried out in an inert diluent either separately or in the same process. In Example 12, the pigment of formula <FORM:1039926/C4-C5/4> is mixed with alumina hydrate, linseed oil varnish and cobalt linoleate, the printing paste obtained having good colour strength and fastness to light.ALSO:Di-anils of general formula <FORM:1039926/C2/1> are prepared from compounds of formula <FORM:1039926/C2/2> by condensing with 2 moles of the same or different primary arylamines optionally in the presence of an inert organic diluent and/or a condensing agent. In the above Formulae II and I, X1 and X2 are halogen atoms or nitro groups, R1 and R2 are aryl radicals, A1 and A2 are the aryl radicals of the primary arylamines. The aryl radicals R1 and R2 are phenyl or naphthyl radicals which may be substituted, A1 and A2 are phenyl or naphthyl radicals which may be substituted.ALSO:In Example 13 the dioxazine pigment of formula <FORM:1039926/C3/1> is rolled with polyvinyl chloride dioctyl phthalate, dibutyl tin dilaurate and titanium dioxide. Red polyvinyl chloride sheets of good fastness to migration and light are obtained.
GB3508163A 1962-09-06 1963-09-05 Improvements relating to dyestuffs of the dioxazine series and their use Expired GB1039926A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1061062A CH417817A (en) 1962-09-06 1962-09-06 Process for the preparation of dyes of the dioxazine series

Publications (1)

Publication Number Publication Date
GB1039926A true GB1039926A (en) 1966-08-24

Family

ID=4365015

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3508163A Expired GB1039926A (en) 1962-09-06 1963-09-05 Improvements relating to dyestuffs of the dioxazine series and their use

Country Status (4)

Country Link
CH (1) CH417817A (en)
DE (1) DE1444772A1 (en)
DK (1) DK107631C (en)
GB (1) GB1039926A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014181348A2 (en) 2013-04-26 2014-11-13 Keki Hormusji Gharda Carbazole dioxazine pigments
EP3008133A4 (en) * 2013-06-11 2016-11-02 Keki Hormusji Gharda Carbazole dioxazine pigment and a method for its preparation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014181348A2 (en) 2013-04-26 2014-11-13 Keki Hormusji Gharda Carbazole dioxazine pigments
EP2989102A4 (en) * 2013-04-26 2016-10-19 Keki Hormusji Gharda Carbazole dioxazine pigments
EP3008133A4 (en) * 2013-06-11 2016-11-02 Keki Hormusji Gharda Carbazole dioxazine pigment and a method for its preparation

Also Published As

Publication number Publication date
DK107631C (en) 1967-06-19
DE1444772A1 (en) 1969-03-20
CH417817A (en) 1966-07-31

Similar Documents

Publication Publication Date Title
US3867404A (en) New isoindolinone pigments and process for their manufacture
US1821043A (en) Hydroaryl amino anthraquinone compounds and process of making the same
GB1111037A (en) Disperse dyestuffs of the anthrapyridone and anthrapyrimidone series
US3022298A (en) Dioxazine dyestuffs
GB1039926A (en) Improvements relating to dyestuffs of the dioxazine series and their use
US2954378A (en) Dioxazine dyestuffs
US3030353A (en) Conversion products of azo dyestuffs containing heavy metal bound in complex linkage
US4016157A (en) Metal complexes of bis-hydrazones
US3320279A (en) Reaction product of naphtholactams and indole derivatives as dyestuffs
US2176630A (en) Alkyl sulphone dyestuffs of the anthraquinone series
US2134505A (en) Dyestuff-sulphonic acids of the dioxazine series and process of preparing them
US2099673A (en) 1-acyl-amino-anthraquinone-6-thiazoles
US2792397A (en) Quinazoline-amino-anthraquinone dyestuffs
US1901048A (en) Preparation of new dyestuffs of the anthraquinone series
US2628230A (en) Azo dyes of the anthraquinone series
US2049189A (en) Carbon compounds of the anthraquinone series
US2101094A (en) Arylamino anthraquinone dyestuffs and process for their manufacture
US2001737A (en) Anthraquinone derivatives
DE2614201A1 (en) UNSYMMETRIC 1 TO 2 CHROME COMPLEXES CONTAINING AN AZO AND AN AZOMETHINE COMPLEX
US1838270A (en) Azo dyestuffs from 2.3-hydroxynaphthoic acid arylids and process of making the same
US3935248A (en) Anthraquinone dyes
US1908099A (en) Dye of the naphtho-phenazine series and process of making it
CH620237A5 (en)
US2555973A (en) Halogenated derivatives of the naphthoquinone-imine series and a process of making same
DE2342815A1 (en) NEW DIOXAZINE DYES