DE232127C - - Google Patents

Info

Publication number
DE232127C
DE232127C DENDAT232127D DE232127DA DE232127C DE 232127 C DE232127 C DE 232127C DE NDAT232127 D DENDAT232127 D DE NDAT232127D DE 232127D A DE232127D A DE 232127DA DE 232127 C DE232127 C DE 232127C
Authority
DE
Germany
Prior art keywords
acid
anthraquinonylglycines
aminoanthraquinones
linked
act
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
DENDAT232127D
Other languages
German (de)
Publication of DE232127C publication Critical patent/DE232127C/de
Active legal-status Critical Current

Links

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
    • C09B1/28Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups
    • C09B1/285Dyes with no other substituents than the amino groups

Landscapes

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

Description

BERLIN; - GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN; - PRINTED IN THE REICH PRINTING COMPANY.

Claims (1)

Patent-AnSPRUCH :Patent CLAIM: Verfahren zur Darstellung von Anthrachinonylglycinen, dadurch gekennzeichnet, daß man auf die in alkalischer Lösung reduzierten (verküpten) Aminoanthrachinone Glyoxylsäure oder Thioglyoxylsäure einwirken läßt.Process for the preparation of anthraquinonylglycines, characterized in that that one is reduced to the (linked) aminoanthraquinones in alkaline solution Allow glyoxylic acid or thioglyoxylic acid to act.
DENDAT232127D Active DE232127C (en)

Publications (1)

Publication Number Publication Date
DE232127C true DE232127C (en)

Family

ID=492176

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT232127D Active DE232127C (en)

Country Status (1)

Country Link
DE (1) DE232127C (en)

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