DE69554C - Verfahren zur Darstellung von Farbstoffen aus Cinchonidin und alkylirtem Amidobenzhydrol - Google Patents
Verfahren zur Darstellung von Farbstoffen aus Cinchonidin und alkylirtem AmidobenzhydrolInfo
- Publication number
- DE69554C DE69554C DENDAT69554D DE69554DA DE69554C DE 69554 C DE69554 C DE 69554C DE NDAT69554 D DENDAT69554 D DE NDAT69554D DE 69554D A DE69554D A DE 69554DA DE 69554 C DE69554 C DE 69554C
- Authority
- DE
- Germany
- Prior art keywords
- cinchonidine
- dyes
- preparation
- amidobenzhydrol
- alkylated
- 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.)
- Expired - Lifetime
Links
- KMPWYEUPVWOPIM-KODHJQJWSA-N cinchonidine Chemical compound C1=CC=C2C([C@H]([C@H]3[N@]4CC[C@H]([C@H](C4)C=C)C3)O)=CC=NC2=C1 KMPWYEUPVWOPIM-KODHJQJWSA-N 0.000 title claims 2
- KMPWYEUPVWOPIM-UHFFFAOYSA-N cinchonidine Natural products C1=CC=C2C(C(C3N4CCC(C(C4)C=C)C3)O)=CC=NC2=C1 KMPWYEUPVWOPIM-UHFFFAOYSA-N 0.000 title claims 2
- 239000000975 dye Substances 0.000 title claims 2
- 238000000034 method Methods 0.000 title claims 2
- 238000002360 preparation method Methods 0.000 title claims 2
- 239000007859 condensation product Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000007800 oxidant agent Substances 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 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
- C09B11/00—Diaryl- or thriarylmethane dyes
- C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
- C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.
Claims (1)
- Patent-Anspruch:Verfahren zur Darstellung von Farbstoffen aus Cinchonidin und Tetramethyldiamidobenzhydrol, darin bestehend, dafs man die Componenten in concentrirter Schwefelsäure erwärmt und die so erhaltenen Condensationsproducte mit Oxydationsmitteln behandelt.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE69554C true DE69554C (de) |
Family
ID=343011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT69554D Expired - Lifetime DE69554C (de) | Verfahren zur Darstellung von Farbstoffen aus Cinchonidin und alkylirtem Amidobenzhydrol |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE69554C (de) |
-
0
- DE DENDAT69554D patent/DE69554C/de not_active Expired - Lifetime
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