CH488774A - Process for the production of new anthraquinone dye pigments - Google Patents

Process for the production of new anthraquinone dye pigments

Info

Publication number
CH488774A
CH488774A CH448967A CH448967A CH488774A CH 488774 A CH488774 A CH 488774A CH 448967 A CH448967 A CH 448967A CH 448967 A CH448967 A CH 448967A CH 488774 A CH488774 A CH 488774A
Authority
CH
Switzerland
Prior art keywords
production
anthraquinone dye
dye pigments
formula
new anthraquinone
Prior art date
Application number
CH448967A
Other languages
German (de)
Inventor
Stefan Dr Hari
Eduard Dr Moergeli
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Priority to CH448967A priority Critical patent/CH488774A/en
Publication of CH488774A publication Critical patent/CH488774A/en

Links

Classifications

    • 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
    • C09B1/00Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16Amino-anthraquinones
    • C09B1/20Preparation from starting materials already containing the anthracene nucleus
    • C09B1/36Dyes with acylated amino groups
    • C09B1/46Dyes with acylated amino groups the acyl groups being residues of cyanuric acid or an analogous heterocyclic compound
    • C09B1/467Dyes with acylated amino groups the acyl groups being residues of cyanuric acid or an analogous heterocyclic compound attached to two or more anthraquinone rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Description

  

  Verfahren zur Herstellung neuer     Anthrachinonfarbstoffpigmente       Es wurde gefunden, dass man zu wertvollen     Anthra-          chinonfarbstoffpigmenten    der Formel  
EMI0001.0004     
    gelangt,     worin    Y ein     Wasserstoff-    oder Chloratom be  deutet, wenn man ein     Phenyldihalogentriazin    der Formel  
EMI0001.0008     
    mit einem     Anthrachinon    der Formel  
EMI0001.0010     
    im     Molverhältnis    1:2 kondensiert. Man geht     zweckmäs-          sig    vom     2-(4'-Chlorphenyl)-4,6-dichlor-1,3,5-triazin    aus.  



  Als     Aminoanthrachinone    kommen das     1-Amino-          anthrachinon    und das     1-Amino-6-chloranthrachinon    in  Betracht.  



  Die Kondensation erfolgt zweckmässig in einem     iner-          ten    organischen Lösungsmittel, beispielsweise     Nitroben-          zol,    Chlorbenzol,     o-Dichlorbenzol    oder Naphthalin bei  erhöhten Temperaturen, d. h. vorteilhaft zwischen 90  und 210 , nötigenfalls unter Zugabe kondensierend wir  kender Mittel, beispielsweise     Kupferchlorür    und/oder  säurebindender Mittel.  



  Die verfahrensgemäss erhaltenen Farbstoffe eignen  sich zum Färben und Bedrucken der verschiedensten  Materialien, wie synthetischen oder natürlichen Fasern,  beispielsweise aus     Celluloseestern,    Polyestern, insbeson  dere     Polyäthylenterephthalaten,    Polyamiden, Polyacryl  nitril,     Polyvinylchlorid,    Wolle, Seide und insbesondere  zum Färben und Bedrucken von Textilmaterialien aus  natürlicher oder regenerierter     Cellulose    aus der     Küpe.     



  Die mit den erfindungsgemässen Farbstoffen erhal  tenen Färbungen zeichnen sich durch ausgezeichnete  Licht- und     Nassechtheiten    aus.  



  Die neuen Farbstoffe stellen auch sehr wertvolle  Pigmente dar, welche für die verschiedensten Pigment  applikationen verwendet werden können, so z. B. in  feinverteilter Form zum Pigmentieren hochmolekularer  organischer Verbindungen, wie Viskose,     Celluloseäther     und     -ester,    Superpolyamide,     Superpolyurethane    oder  Polyester in der Spinnmasse, Lacke oder Lackbildner,  Lösungen und Produkte aus     Acetylcellulose,        Nitrocellu-          lose,    natürlicher Harze oder Kunstharze, wie     Polymeri-          sationsharze    oder Kondensationsharze, z.

   B.     Amino-          plaste,        Alkydharze,        Phenoplaste,        Polyolefine,    Polyäthy  len,     Polypropylen    oder Polystyrol sowie     Polyvinylchlo-          rid,        Polyacrylnitril,    Gummi, Casein, Silikon und Silikon  harze.  



  Im nachfolgenden Beispiel bedeuten die Teile, so  fern nichts anderes angegeben wird, Gewichtsteile, die      Prozente Gewichtsprozente, und die Temperaturen sind  in Celsiusgraden angegeben.  



  <I>Beispiel</I>  Eine Mischung von 7,6 Teilen     1-Aminoanthrachinon,     4,3     Teile        2-(4'-chlorphenyl)-4,6-dichlor-1,3,5-triazin    und  124     Vol.-Teilen    Nitrobenzol wird allmählich auf 120        erwärmt,    3     Stunden    bei dieser Temperatur gerührt, da  nach auf l60      erwärmt    und 2 Stunden bei 160  gerührt._  Der in gelben     Mikroblättern    kristallisierende Farbstoff  wird bei 120      abfiltriert    und gegebenenfalls mit Nitro  benzol ausgekocht, nochmals     abfiltriert,    mit Alkohol ge  waschen und getrocknet.

   Er färbt     Polyvinylchlorid    in  gelben Tönen von ausgezeichneten     Echtheiten.     



  Verwendet man anstelle des     1-Aminoanthrachinons     das     1-Amino-6-chloranthrachinon,    so gelangt man zu  einem Farbstoff mit ähnlichen Eigenschaften.



  Process for the production of new anthraquinone dye pigments It has been found that valuable anthraquinone dye pigments of the formula
EMI0001.0004
    arrives, in which Y is a hydrogen or chlorine atom, when using a phenyldihalotriazine of the formula
EMI0001.0008
    with an anthraquinone of the formula
EMI0001.0010
    condensed in a molar ratio of 1: 2. It is appropriate to start from 2- (4'-chlorophenyl) -4,6-dichloro-1,3,5-triazine.



  As aminoanthraquinones, 1-aminoanthraquinone and 1-amino-6-chloroanthraquinone come into consideration.



  The condensation is expediently carried out in an inert organic solvent, for example nitrobenzene, chlorobenzene, o-dichlorobenzene or naphthalene at elevated temperatures, ie. H. advantageously between 90 and 210, if necessary with the addition of condensing agents, for example copper chloride and / or acid-binding agents.



  The dyes obtained according to the process are suitable for dyeing and printing a wide variety of materials, such as synthetic or natural fibers, for example made of cellulose esters, polyesters, in particular polyethylene terephthalates, polyamides, polyacrylic nitrile, polyvinyl chloride, wool, silk and especially for dyeing and printing textile materials made of natural or regenerated cellulose from the vat.



  The dyeings obtained with the dyes according to the invention are distinguished by excellent light and wet fastness properties.



  The new dyes are also very valuable pigments that can be used for a wide variety of pigment applications, such. B. in finely divided form for pigmenting high molecular weight organic compounds such as viscose, cellulose ethers and esters, super polyamides, super polyurethanes or polyesters in the spinning mass, lacquers or lacquer formers, solutions and products made from acetyl cellulose, nitrocellulose, natural resins or synthetic resins such as polymer sationsharze or condensation resins, z.

   B. Amino- plastics, alkyd resins, phenoplasts, polyolefins, Polyäthy len, polypropylene or polystyrene and polyvinyl chloride, polyacrylonitrile, rubber, casein, silicone and silicone resins.



  In the following example, unless otherwise specified, the parts are parts by weight, the percentages are percentages by weight, and the temperatures are given in degrees Celsius.



  <I> Example </I> A mixture of 7.6 parts of 1-aminoanthraquinone, 4.3 parts of 2- (4'-chlorophenyl) -4,6-dichloro-1,3,5-triazine and 124 vol. Parts of nitrobenzene is gradually warmed to 120, stirred for 3 hours at this temperature, since after warmed to 160 and stirred for 2 hours at 160._ The dye which crystallizes in yellow microleaves is filtered off at 120 and optionally boiled with nitrobenzene, filtered again with alcohol ge wash and dry.

   It dyes polyvinyl chloride in yellow shades with excellent fastness properties.



  If 1-amino-6-chloroanthraquinone is used instead of 1-aminoanthraquinone, a dye with similar properties is obtained.

 

Claims (1)

PATENTANSPRUCH Verfahren zur Herstellung von Anthrachinonfarb- stoffpigmenten der Formel EMI0002.0017 worin Y ein Wasserstoff- oder Chloratom bedeutet, da durch gekennzeichnet, dass man ein Phenyldihalogen- triazin der Formel EMI0002.0022 mit einem Aminoanthrachinon der Formel EMI0002.0024 im Molverhältnis 1:2 kondensiert. UNTERANSPRUCH Verfahren gemäss Patentanspruch, dadurch gekenn zeichnet, dass man vom 1-Aminoanthrachinon ausgeht. PATENT CLAIM Process for the production of anthraquinone dyestuff pigments of the formula EMI0002.0017 wherein Y denotes a hydrogen or chlorine atom, characterized in that one is a phenyldihalogenotriazine of the formula EMI0002.0022 with an aminoanthraquinone of the formula EMI0002.0024 condensed in a molar ratio of 1: 2. SUBCLAIM Process according to patent claim, characterized in that 1-aminoanthraquinone is used as a starting point.
CH448967A 1967-03-29 1967-03-29 Process for the production of new anthraquinone dye pigments CH488774A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH448967A CH488774A (en) 1967-03-29 1967-03-29 Process for the production of new anthraquinone dye pigments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH448967A CH488774A (en) 1967-03-29 1967-03-29 Process for the production of new anthraquinone dye pigments

Publications (1)

Publication Number Publication Date
CH488774A true CH488774A (en) 1970-04-15

Family

ID=4277054

Family Applications (1)

Application Number Title Priority Date Filing Date
CH448967A CH488774A (en) 1967-03-29 1967-03-29 Process for the production of new anthraquinone dye pigments

Country Status (1)

Country Link
CH (1) CH488774A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2411854A1 (en) * 1977-12-19 1979-07-13 Ciba Geigy Ag PROCESS FOR DYING MACROMOLECULAR ORGANIC MATERIALS BY MEANS OF ANTHRAQUINONIC COMPOUNDS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2411854A1 (en) * 1977-12-19 1979-07-13 Ciba Geigy Ag PROCESS FOR DYING MACROMOLECULAR ORGANIC MATERIALS BY MEANS OF ANTHRAQUINONIC COMPOUNDS

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