DE111866C - - Google Patents

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Publication number
DE111866C
DE111866C DENDAT111866D DE111866DA DE111866C DE 111866 C DE111866 C DE 111866C DE NDAT111866 D DENDAT111866 D DE NDAT111866D DE 111866D A DE111866D A DE 111866DA DE 111866 C DE111866 C DE 111866C
Authority
DE
Germany
Prior art keywords
orange
nitric
soluble
red
insoluble
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.)
Active
Application number
DENDAT111866D
Other languages
German (de)
Publication of DE111866C publication Critical patent/DE111866C/de
Active legal-status Critical Current

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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
    • C09B1/26Dyes with amino groups substituted by hydrocarbon radicals
    • C09B1/32Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

In der Patentschrift 106227 wurde gezeigt, dafs beim Erhitzen von Dinitroanthrachinonen mit primären aromatischen Aminen, unter Austausch der Nitrogruppe gegen Aminreste, Producte erhalten werden, welche als Dialphylido(Dialphyldiamido-)anthrachinone aufzufassen sind.In the patent specification 106227 it was shown that when dinitroanthraquinones are heated with primary aromatic amines, with replacement of the nitro group by amine residues, products are obtained, which are to be understood as dialphylido (dialphyldiamido) anthraquinones are.

Diese Verbindungen lassen sich durch Behandeln mit Salpetersäure, Salpeterschwefelsäure oder sonstigen Nitrirungsmitteln leicht in Nitrokörper überführen, welche ihrerseits in verschiedenster Richtung zur Darstellung von werthvollen Farbstoffen Verwendung finden können.These compounds can be treated with nitric acid, nitric sulfuric acid or other nitrating agents easily converted into nitro bodies, which for their part in the most varied Direction for the representation of valuable dyes can be used.

Beispiel 1.Example 1.

ι ο Theile i-4'-Dianilidoanthrachinon werden unter guter Kühlung in 50 Theile Salpeterschwefelsäure von 85 pCt. HN O3-Gehalt eingetragen; das Reactionsgemisch wird unter gutem Rühren 24 Stunden bei gewöhnlicher Temperatur gehalten und hierauf in Eiswasser gegossen; der Niederschlag wird abfiltrirt und süfs gewaschen. (Eigenschaften siehe Tabelle.)ι ο parts of i-4'-dianilidoanthraquinone are, with good cooling, in 50 parts nitric sulfuric acid of 85 pCt. HN O 3 content entered; the reaction mixture is kept at normal temperature for 24 hours with thorough stirring and then poured into ice water; the precipitate is filtered off and freshly washed. (See table for properties.)

Beispiel 2.Example 2.

ι ο Theile i-i'-Di-p-toluidoanthrachinon werden bei gewöhnlicher Temperatur in 140 Theile Salpetersäure von 40 ° B. eingetragen. Es wird hierbei zweckmäfsig die Temperatur durch Kühlung auf etwa io° gehalten und zugleich gut gerührt. Nach 24stündigem Stehen bei gewöhnlicher Temperatur wird mit Eiswasser verdünnt und dann der ausgeschiedene Niederschlag abfiltrirt, süfs gewaschen und getrocknet. (Eigenschaften siehe Tabelle.)ι ο parts i-i'-di-p-toluidoanthraquinone become at ordinary temperature in 140 parts of nitric acid at 40 ° B. It will in this case the temperature is expediently kept at about 10 ° by cooling and at the same time well stirred. After standing for 24 hours at ordinary temperature, ice water is added diluted and then the precipitate which has separated out is filtered off, washed and dried. (See table for properties.)

Nitrokörper, dargestellt:Nitro body, shown: Aussehen
in
Pulverform
Appearance
in
Powder form
Wasserwater NatronlaugeCaustic soda Warmer
Alkohol
Warmer
alcohol
Kaltes
Anilin
Cold
aniline
A2SO4
660B.
A 2 SO 4
66 0 B.
nach Mafsgabe des
Beispiels 1 aus
ι -^-Dianilidoanthrachinon
according to the
Example 1 from
ι - ^ - Dianilido anthraquinone
orange
farbenes
Pulver
orange
colored
powder
unlöslichinsoluble löslich braunsoluble brown leicht
löslich mit
gelber Farbe
easy
soluble with
yellow color
braune
Lösung
tan
solution
orangegelborange yellow
nach Mafsgabe des
Beispiels 2 aus
ι -/(.'-Di-p-toluidoanthra-
chinon
according to the
Example 2 from
ι - / (.'- Di-p-toluidoanthra-
chinone
ziegelrothes
Pulver
brick red
powder
dgl.like unlöslichinsoluble kaum löslichhardly soluble rothorangered orange rothbraunred-brown
ebenso aus
ι ■ ι '-Di-p-toluidoanthra-
chinon
as well
ι ■ ι '-Di-p-toluidoanthra-
chinone
dgl.like dgl.like dgl.like ziemlich
löslich
orange
quite
soluble
orange
dgl.like dgl.like

Nitrokörper, dargestellt:Nitro body, shown: Aussehen
in
Pulverform
Appearance
in
Powder form
Wasserwater NatronlaugeCaustic soda Warmer
Alkohol
Warmer
alcohol
Kaltes
Anilin
Cold
aniline
H2SOt
66° B.
H 2 SOt
66 ° B.
nach Mafsgabe des
Beispiels 2 aus
1-3 - Dianihdoanthrachinon
according to the
Example 2 from
1-3 - dianihdoanthraquinone
ziegelrothes
Pulver
brick red
powder
unlöslichinsoluble unlöslichinsoluble wenig
löslich
orange
little
soluble
orange
rothorangered orange braungelbbrownish yellow
ebenso aus
ι ^'-Dianilidoanthrachinon
as well
ι ^ '- Dianilido anthraquinone
gelblich
rothes
Pulver
yellowish
red
powder
dgl.like dgl.like dgl.like orangeorange gelbbraun.yellow-brown.

Es ist zu bemerken, dafs unter i-i'-Dialphylidoanthrachinonen diejenigen verstanden sind, welche dem Ghrysazin, unter 1-3 diejenigen, welche dem Xanthopurpurin entsprechen.It should be noted that among i-i'-dialphylidoanthraquinones those are understood which are related to ghrysazine, under 1-3 those which correspond to the xanthopurpurin.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Darstellung von Nitroderivaten der Dialphyldiamidoanthrachinone, dadurch gekennzeichnet , dafs die letzteren mit Salpetersäure, Salpeterschwefelsäure oder analog wirkenden Nitrirungsgemischen behandelt werden.Process for the preparation of nitro derivatives of dialphyldiamidoanthraquinones, characterized , that the latter act with nitric acid, nitric sulfuric acid, or analogously Nitrate mixtures are treated.
DENDAT111866D Active DE111866C (en)

Publications (1)

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Family

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