DE192529C - - Google Patents

Info

Publication number
DE192529C
DE192529C DENDAT192529D DE192529DA DE192529C DE 192529 C DE192529 C DE 192529C DE NDAT192529 D DENDAT192529 D DE NDAT192529D DE 192529D A DE192529D A DE 192529DA DE 192529 C DE192529 C DE 192529C
Authority
DE
Germany
Prior art keywords
condensation
gallocyanins
amines
preparation
carried out
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
DENDAT192529D
Other languages
German (de)
Publication of DE192529C publication Critical patent/DE192529C/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
    • C09B19/00Oxazine dyes
    • C09B19/005Gallocyanine dyes

Landscapes

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

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Darstellung der Kondensationsprodukte der Gallocyanine mit Aminen, darin bestehend, daß die Kondensation bei Gegenwart eines aromatischen Nitrokohlenwasserstoffes vollzogen wird.Process for the preparation of the condensation products of gallocyanins with amines, consisting in that the condensation is carried out in the presence of an aromatic nitro hydrocarbon.
DENDAT192529D Active DE192529C (en)

Publications (1)

Publication Number Publication Date
DE192529C true DE192529C (en)

Family

ID=455838

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT192529D Active DE192529C (en)

Country Status (1)

Country Link
DE (1) DE192529C (en)

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