DE247647C - - Google Patents
Info
- Publication number
- DE247647C DE247647C DENDAT247647D DE247647DA DE247647C DE 247647 C DE247647 C DE 247647C DE NDAT247647 D DENDAT247647 D DE NDAT247647D DE 247647D A DE247647D A DE 247647DA DE 247647 C DE247647 C DE 247647C
- Authority
- DE
- Germany
- Prior art keywords
- aminobenzidine
- preparation
- sulfonic acid
- diazo compounds
- substitution products
- 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
- CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical compound NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 claims 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 150000008049 diazo compounds Chemical class 0.000 claims 1
- 239000000975 dye Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000006467 substitution reaction Methods 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
- C09B45/00—Complex metal compounds of azo dyes
- C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
- C09B45/14—Monoazo compounds
- C09B45/16—Monoazo compounds containing chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE247647C true DE247647C (en:Method) |
Family
ID=506424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT247647D Active DE247647C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE247647C (en:Method) |
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0
- DE DENDAT247647D patent/DE247647C/de active Active