DE198137C - - Google Patents
Info
- Publication number
- DE198137C DE198137C DE1907198137D DE198137DA DE198137C DE 198137 C DE198137 C DE 198137C DE 1907198137 D DE1907198137 D DE 1907198137D DE 198137D A DE198137D A DE 198137DA DE 198137 C DE198137 C DE 198137C
- Authority
- DE
- Germany
- Prior art keywords
- sulfonic acids
- amino
- naphtylamine
- naphtol
- diazotized
- 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
- 150000003460 sulfonic acids Chemical class 0.000 claims 2
- 125000003277 amino group Chemical group 0.000 claims 1
- 150000008049 diazo compounds Chemical class 0.000 claims 1
- 239000000975 dye Substances 0.000 claims 1
- NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000006011 modification reaction 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/24—Monoazo dyes prepared by diazotising and coupling from coupling components containing both hydroxyl and amino directing groups
- C09B29/28—Amino naphthols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Description
BERLIN GEDRUCKT IN DER REICHSDRUCKEREI.
Claims (1)
- Patent-Anspruch: .Abänderung des Verfahrens des Hauptpatents zur Darstellung von Monoazofarbstoffen, darin bestehend, daß man an Stelle der diazotierten α - Naphtylaminsulfosäuren hier die Diazoverbindungen aus den Sulfosäuren des ρ - Phenylendiamine oder seiner Homologen und Substitutionsprodukte in alkalischer Lösung mit i-Amino-7-naphtol oder seinen in der Aminogruppe alkylierten Derivaten vereinigt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT36450D AT36450B (de) | 1907-03-09 | 1908-05-13 | Verfahren zur Darstellung von Monoazofarbstoffen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE198137C true DE198137C (de) |
Family
ID=460961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1907198137D Expired - Lifetime DE198137C (de) | 1907-03-09 | 1907-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE198137C (de) |
-
1907
- 1907-03-09 DE DE1907198137D patent/DE198137C/de not_active Expired - Lifetime
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