AT49561B - Process for the preparation of dianthraquinonyl or polyanthraquinonyl ureas. - Google Patents

Process for the preparation of dianthraquinonyl or polyanthraquinonyl ureas.

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Publication number
AT49561B
AT49561B AT49561DA AT49561B AT 49561 B AT49561 B AT 49561B AT 49561D A AT49561D A AT 49561DA AT 49561 B AT49561 B AT 49561B
Authority
AT
Austria
Prior art keywords
dianthraquinonyl
preparation
polyanthraquinonyl
ureas
diaminoanthraquinones
Prior art date
Application number
Other languages
German (de)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT49561B publication Critical patent/AT49561B/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

  

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     Der hiebei erhaltono gelbe Farbstoff löst sich   in konzentrierter Schwefelsäure mit gelbroter Farbe und färbt Baumwolle und Wolle in orangegelben Tönen an. Denselben Farbstoff erzielt man durch Erhitzen von 2 Mol. ss-Anthrachinonylharnstoffchlorid mit 1 Mol. 



  2 : 6/2 :   7-Diaminoanthrachinon.  



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     The yellow dye obtained here dissolves in concentrated sulfuric acid with a yellow-red color and stains cotton and wool in orange-yellow tones. The same dye is obtained by heating 2 moles of ß-anthraquinonylurea chloride with 1 mole.



  2: 6/2: 7 diaminoanthraquinone.

Claims (1)

PATENT-ANSPRUCH : Abänderung des Verfahrens zur Herstellung von Dianthrachinonyl- oder Polyanthra- chinonylharnstoffen gemäss dem Stammpatent Nr. 47522, dadurch gekennzeichnet, dass man die dort genannten Amino- oder Diaminoanthrachinone durch heteronukleare . ss'-Diaminoanthrachinone ersetzt. PATENT CLAIM: Modification of the process for the preparation of dianthraquinonyl or polyanthraquinonylureas according to the parent patent no. 47522, characterized in that the amino or diaminoanthraquinones mentioned there by heteronuclear. ss'-diaminoanthraquinones replaced.
AT49561D 1909-02-01 1910-02-07 Process for the preparation of dianthraquinonyl or polyanthraquinonyl ureas. AT49561B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE47522X 1909-02-01
DE49561X 1909-02-12

Publications (1)

Publication Number Publication Date
AT49561B true AT49561B (en) 1911-08-25

Family

ID=25749052

Family Applications (1)

Application Number Title Priority Date Filing Date
AT49561D AT49561B (en) 1909-02-01 1910-02-07 Process for the preparation of dianthraquinonyl or polyanthraquinonyl ureas.

Country Status (1)

Country Link
AT (1) AT49561B (en)

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