DE254185C - - Google Patents

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Publication number
DE254185C
DE254185C DENDAT254185D DE254185DA DE254185C DE 254185 C DE254185 C DE 254185C DE NDAT254185 D DENDAT254185 D DE NDAT254185D DE 254185D A DE254185D A DE 254185DA DE 254185 C DE254185 C DE 254185C
Authority
DE
Germany
Prior art keywords
diaminoanthraquinones
acyl
saying
nitro
exceeding
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
DENDAT254185D
Other languages
German (de)
Publication of DE254185C publication Critical patent/DE254185C/de
Active legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C225/00—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones
    • C07C225/24—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings
    • C07C225/26—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings
    • C07C225/32—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings of condensed quinone ring systems formed by at least three rings
    • C07C225/34—Amino anthraquinones
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones

Description

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

Claims (1)

Patent-An Spruch:Patent-An saying: Verfahren zur Darstellung der Acylverbindungen von Nitro - ρ - diaminoanthrachinonen, dadurch gekennzeichnet, daß man Acyl-p-diaminoanthrachinone bei einer 25° nicht übersteigenden Temperatur mit konzentrierter Salpetersäure behandelt.Process for the preparation of the acyl compounds of nitro - ρ - diaminoanthraquinones, characterized in that acyl-p-diaminoanthraquinones at a temperature not exceeding 25 ° with concentrated Treated with nitric acid.
DENDAT254185D Active DE254185C (en)

Publications (1)

Publication Number Publication Date
DE254185C true DE254185C (en)

Family

ID=512397

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT254185D Active DE254185C (en)

Country Status (1)

Country Link
DE (1) DE254185C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1105837B (en) * 1958-04-05 1961-05-04 Bayer Ag Dyeing of polyester fiber materials
US5771661A (en) * 1995-12-12 1998-06-30 Comas S.P.A. Machine for releasing a bale, particularly a bale of tobacco, from a package

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1105837B (en) * 1958-04-05 1961-05-04 Bayer Ag Dyeing of polyester fiber materials
US5771661A (en) * 1995-12-12 1998-06-30 Comas S.P.A. Machine for releasing a bale, particularly a bale of tobacco, from a package

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