AT51202B - Process for the preparation of β-anthraquinonylurea and symmetrical β-anthraquinonyl-alkylureas. - Google Patents

Process for the preparation of β-anthraquinonylurea and symmetrical β-anthraquinonyl-alkylureas.

Info

Publication number
AT51202B
AT51202B AT51202DA AT51202B AT 51202 B AT51202 B AT 51202B AT 51202D A AT51202D A AT 51202DA AT 51202 B AT51202 B AT 51202B
Authority
AT
Austria
Prior art keywords
anthraquinonylurea
alkylureas
anthraquinonyl
symmetrical
preparation
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 AT51202B publication Critical patent/AT51202B/en

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

Description

  

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Claims (1)

PATENTANSPRUCH : Abänderung des durch das Stammpatent Nr. 47522 geschützten Verfahrens, dadurch gekennzeichnet, dass man durch Einwirkung von Phosgen auf ss-Aminoanthracbinon erhält. liche Anthrachinonylharnstoffchlorid anstatt mit aromatischen Aminen mit Ammoniak- oder Alkyl-bzw. Dialkylaminen behandelt. PATENT CLAIM: Modification of the process protected by the parent patent no. 47522, characterized in that the action of phosgene on β-aminoanthracbinone is obtained. Liche anthraquinonylurea chloride instead of aromatic amines with ammonia or alkyl or. Dialkylamines treated.
AT51202D 1909-02-01 1910-02-07 Process for the preparation of β-anthraquinonylurea and symmetrical β-anthraquinonyl-alkylureas. AT51202B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE47522X 1909-02-01
DE51202X 1909-02-26

Publications (1)

Publication Number Publication Date
AT51202B true AT51202B (en) 1911-12-11

Family

ID=25749054

Family Applications (1)

Application Number Title Priority Date Filing Date
AT51202D AT51202B (en) 1909-02-01 1910-02-07 Process for the preparation of β-anthraquinonylurea and symmetrical β-anthraquinonyl-alkylureas.

Country Status (1)

Country Link
AT (1) AT51202B (en)

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