AT49193B - Process for the preparation of red wool dyes of the anthracene series. - Google Patents

Process for the preparation of red wool dyes of the anthracene series.

Info

Publication number
AT49193B
AT49193B AT49193DA AT49193B AT 49193 B AT49193 B AT 49193B AT 49193D A AT49193D A AT 49193DA AT 49193 B AT49193 B AT 49193B
Authority
AT
Austria
Prior art keywords
preparation
wool dyes
anthracene series
red wool
red
Prior art date
Application number
Other languages
German (de)
Original Assignee
Farbenfab Vorm Bayer F & Co
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 Farbenfab Vorm Bayer F & Co filed Critical Farbenfab Vorm Bayer F & Co
Application granted granted Critical
Publication of AT49193B publication Critical patent/AT49193B/en

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  • Pyridine Compounds (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 
 EMI1.3 
 

 <Desc/Clms Page number 2> 

 
 EMI2.1 
 amino-1-anthra-N-Phenylanthrapyridon. 



   Analoge Farbstoffe erhält man bei der Sulfierung der Arylaminoanthrapyridone, welche aus anderen   aromatischen Aminen   mit freier   p-Stetlung   und anderen   Authrapyridonderivaten   hergestellt sind.



   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 
 EMI1.3
 

 <Desc / Clms Page number 2>

 
 EMI2.1
 amino-1-anthra-N-phenylanthrapyridone.



   Analogous dyes are obtained in the sulfonation of the arylaminoanthrapyridones, which are produced from other aromatic amines with a free p-position and other authrapyridone derivatives.

Claims (1)

PATENT-ANSPRUCH : Verfahren zur Darstellung roter Wo1\farbstoffe der Anthracenreihe, dadurch gekennzeichnet, dass man die einen Arylaminrest mit freier p-Stellung enthaltenden Arylamino- authrapyridone und ihre Derivate über die Monosulfosäuren hinaus sulfiert. PATENT CLAIM: Process for the preparation of red wool dyes of the anthracene series, characterized in that the arylamino-authrapyridones containing an arylamine radical with a free p-position and their derivatives are sulfated beyond the monosulfonic acids.
AT49193D 1909-12-23 1910-10-17 Process for the preparation of red wool dyes of the anthracene series. AT49193B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE49193X 1909-12-23

Publications (1)

Publication Number Publication Date
AT49193B true AT49193B (en) 1911-07-25

Family

ID=5626234

Family Applications (1)

Application Number Title Priority Date Filing Date
AT49193D AT49193B (en) 1909-12-23 1910-10-17 Process for the preparation of red wool dyes of the anthracene series.

Country Status (1)

Country Link
AT (1) AT49193B (en)

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