AT40677B - Process for the preparation of a yellow quinoline dye. - Google Patents

Process for the preparation of a yellow quinoline dye.

Info

Publication number
AT40677B
AT40677B AT40677DA AT40677B AT 40677 B AT40677 B AT 40677B AT 40677D A AT40677D A AT 40677DA AT 40677 B AT40677 B AT 40677B
Authority
AT
Austria
Prior art keywords
preparation
quinoline dye
yellow quinoline
yellow
dye
Prior art date
Application number
Other languages
German (de)
Original Assignee
Fabenfabriken Vorm Friedr Baye
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
Priority claimed from DE1907204255D external-priority patent/DE204255C/de
Application filed by Fabenfabriken Vorm Friedr Baye filed Critical Fabenfabriken Vorm Friedr Baye
Application granted granted Critical
Publication of AT40677B publication Critical patent/AT40677B/en

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  Verfahren zur Darstellung eines gelben Chinolinfarbstoffes. 
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 desChinolingelbs. 



   Beispiel. 



   1775, Teile p-Chlorchinaldin (erhalten durch Einwirkung von p-Chloraeilin auf Acetal-   dehyd und Saizsäure)   werden mit 148 Teilen Phtalsäureanhydrid auf 2100 erhitzt. Nach etwa   5 bis f ; Stunden   ist die Reaktion beendet.   Das (.'hlorchinophtalon   wird mit Alkohol gewaschen, getrocknet und dann in   der ublichen Weise   mit Hilfe von rauchender Schwefel- 
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**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



  Process for the preparation of a yellow quinoline dye.
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 desChinoline Yellow.



   Example.



   1775, parts of p-chloroquinaldine (obtained by the action of p-chloroeiline on acetaldehyde and saic acid) are heated to 2100 with 148 parts of phthalic anhydride. After about 5 to f; The reaction is over for hours. The (.'hlorchinophtalon is washed with alcohol, dried and then in the usual way with the help of smoking sulfur
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** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

**WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT40677D 1907-04-17 1908-11-21 Process for the preparation of a yellow quinoline dye. AT40677B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1907204255D DE204255C (en) 1907-04-17

Publications (1)

Publication Number Publication Date
AT40677B true AT40677B (en) 1910-01-25

Family

ID=5780898

Family Applications (1)

Application Number Title Priority Date Filing Date
AT40677D AT40677B (en) 1907-04-17 1908-11-21 Process for the preparation of a yellow quinoline dye.

Country Status (1)

Country Link
AT (1) AT40677B (en)

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