DE236769C - - Google Patents
Info
- Publication number
- DE236769C DE236769C DENDAT236769D DE236769DA DE236769C DE 236769 C DE236769 C DE 236769C DE NDAT236769 D DENDAT236769 D DE NDAT236769D DE 236769D A DE236769D A DE 236769DA DE 236769 C DE236769 C DE 236769C
- Authority
- DE
- Germany
- Prior art keywords
- dialkylaminobenzyl
- aminoanthraquinones
- aminoanthraquinone
- dialkylamines
- formaldehyde
- 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
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
Classifications
-
- 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
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
- C09B1/28—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups
- C09B1/285—Dyes 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
BERUH. CEbRUCKT IN BER REICHSDRUCKEREI.
Claims (1)
- Patent-An s PRu ch:Verfahren zur Darstellung von p-Dialkylaminobenzyl - 1 - aminoanthrachinonen, dadurch gekennzeichnet, daß man Gemenge von ι-Aminoanthrachinon, Formaldehyd und aromatischen Dialkylaminen auf höhere Temperaturen erhitzt.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE236769C true DE236769C (de) |
Family
ID=496430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT236769D Active DE236769C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE236769C (de) |
-
0
- DE DENDAT236769D patent/DE236769C/de active Active
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