DE205422C - - Google Patents

Info

Publication number
DE205422C
DE205422C DE1906205422D DE205422DA DE205422C DE 205422 C DE205422 C DE 205422C DE 1906205422 D DE1906205422 D DE 1906205422D DE 205422D A DE205422D A DE 205422DA DE 205422 C DE205422 C DE 205422C
Authority
DE
Germany
Prior art keywords
dirty
olive
sulfuric acid
brown
vat
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 - Lifetime
Application number
DE1906205422D
Other languages
German (de)
Filing date
Publication of DE205422C publication Critical patent/DE205422C/de
Application filed filed Critical
Priority to AT41478D priority Critical patent/AT41478B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C09B5/00Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/24Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
    • C09B5/44Azines of the anthracene series
    • C09B5/46Para-diazines
    • C09B5/48Bis-anthraquinonediazines (indanthrone)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)

Description

Durch das Patent 190656 ist ein Verfahren . zur Darstellung von Küpenfarbstoffen der Anthracenreihe geschützt, welches darin besteht, daß man Aminoanthrachinone in schwefelsaurer Lösung mit Metallen behandelt.By patent 190656 is a method. for the representation of vat dyes of the anthracene series protected, which consists in treating aminoanthraquinones in sulfuric acid solution with metals.

Es wurde nun die Beobachtung gemacht, daß auch Derivate von a-Aminoanthrachinonen, wenn man sie in konzentrierter Schwefelsäure gelöst mit Metallen, wie Kupfer, Aluminium, ίο Silber usw., behandelt, schon bei verhältnismäßig niedriger Temperatur in vorzüglicher Ausbeute neue Farbstoffe liefern, welche ungeheizte Baumwolle in der Küpe in sehr kräftigen Nuancen von großer Echtheit anfärben. The observation has now been made that derivatives of a-aminoanthraquinones, when they are dissolved in concentrated sulfuric acid with metals such as copper, aluminum, ίο Silver, etc., treated, already at a relatively low temperature in excellent Yield new dyes, which unheated cotton in the vat in very good to dye strong nuances of great authenticity.

Beispiel 1.Example 1.

15 kg i-Methylaminoanthrachinon werden hi15 kg of i-methylaminoanthraquinone are hi

300 kg Schwefelsäure von 66° Be. gelöst und300 kg sulfuric acid of 66 ° Be. solved and

ao bei 20 bis 40° so lange etwa 3 bis 3,5 kg Aluminiumpulver (Aluminiumbronze) langsam 40 ao at 20 to 40 ° for about 3 to 3.5 kg of aluminum powder (aluminum bronze) slowly 40

4545

Farbstoff ausDye off Lösung
in konz.
Schwefelsäure
solution
in conc.
sulfuric acid
Lösung
in
Pyridin
solution
in
Pyridine
Farbe
der Küpe
colour
the vat
Färbung
auf
Baumwolle
coloring
on
cotton
ι - Methylaminoanthrachinonι - methylaminoanthraquinone schmutzigviolettdirty purple schmutzigolivdirty olive schmutzigviolettrotdirty purple red olivgrünolive green 1 -Amino-2'4-dibrornanthrachinon1-amino-2'4-dibrornanthraquinone bräunlichgelbbrownish yellow schmutzigolivdirty olive schmutzigbraundirty brown olivgrauolive gray 2 - Methyl - 1 - aminoanthrachinon2 - methyl - 1 - aminoanthraquinone olivbraunolive brown schmutziggründirty green rotbraunred-brown olivbraunolive brown ι -Amino - 2 · 4 - dichloranthrachinonι-amino - 2 · 4 - dichloroanthraquinone bräunlichgelbbrownish yellow schmutzigolivdirty olive schmutzigbraundirty brown olivgrauolive gray

eingerührt, bis eine Probe in Wasser gegossen hellgelbe Flocken liefert. Darauf wird allmählich auf ioo° erhitzt und x/2 Stunde auf dieser Temperatur gehalten, bis eine in Wasser gegossene Probe schwarze Flocken liefert. Man gießt hierauf in Wasser, kocht auf und filtriert heiß ab. ?3 stirred in until a sample poured into water yields light yellow flakes. It is then gradually heated to 100 ° and kept at this temperature for x / 2 hours until a sample poured into water gives black flakes. It is then poured into water, boiled and filtered while hot. ? 3

Beispiel 2.Example 2.

20 kg I-Amino-2*4-dibromanthrachinon, 14 kg Kupferpulver und 400 kg Schwefelsäure von 66° Be. werden unter Rühren langsam auf 110 bis 1200 erhitzt. Die Farbstoffbildung ist beendet, sobald keine Gasentwicklung mehr auftritt. Die Schmelze wird dann auf 30 bis 40° abgekühlt; in Wasser gegossen und auf gleiche Weise, wie im Beispiel 1 angegeben, aufgearbeitet.20 kg of I-amino-2 * 4-dibromoanthraquinone, 14 kg of copper powder and 400 kg of sulfuric acid of 66 ° Be. are slowly heated to 110 to 120 0 with stirring. The formation of the dye is complete as soon as there is no more evolution of gas. The melt is then cooled to 30 to 40 °; poured into water and worked up in the same way as indicated in Example 1.

Die Eigenschaften einiger Repräsentanten dieser neuen Körperklasse sind aus der Tabelle ersichtlich.The properties of some representatives of this new body class are from the table evident.

6060

6565

7070

Patent-A ν Spruch:
Verfahren zur Darstellung von Küpenfarbstoffen der Anthracenreihe, dadurch gekennzeichnet, daß man Derivate von a - Aminoanthrachinonen in schwefelsaurer Lösung mit Metallen behandelt. ,
Patent-A ν saying:
A process for the preparation of vat dyestuffs of anthracene series, characterized in that derivatives of a - aminoanthraquinones in sulfuric acid solution treated with metals. ,

fiERLIN. OEbRUCKT IN DER REICHSDRUCKEREI,fiERLIN. PRINTED IN THE REICHSDRUCKEREI,

Claims (1)

^v^dSERpCHES^ v ^ dSERpCHES PATENTAMT.PATENT OFFICE. PATENTSCHRIFTPATENT LETTERING - JU 205422 KLASSE 22b. GRUPPE- JU 205422 CLASS 22b. GROUP " Patentiert im Deutschen Reiche vom 28. November 1906 ab."Patented in the German Empire on November 28, 1906.
DE1906205422D 1906-11-27 1906-11-27 Expired - Lifetime DE205422C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT41478D AT41478B (en) 1906-11-27 1909-01-07 Process for the preparation of vat dyes of the anthracene series.

Publications (1)

Publication Number Publication Date
DE205422C true DE205422C (en)

Family

ID=467670

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1906205422D Expired - Lifetime DE205422C (en) 1906-11-27 1906-11-27

Country Status (1)

Country Link
DE (1) DE205422C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234242A (en) * 1960-05-05 1966-02-08 Ciba Ltd Production of 4:4'-diamino-1:1'-dianthraquinonyl sulfonic acids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234242A (en) * 1960-05-05 1966-02-08 Ciba Ltd Production of 4:4'-diamino-1:1'-dianthraquinonyl sulfonic acids

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