DE2906551C2 - - Google Patents
Info
- Publication number
- DE2906551C2 DE2906551C2 DE19792906551 DE2906551A DE2906551C2 DE 2906551 C2 DE2906551 C2 DE 2906551C2 DE 19792906551 DE19792906551 DE 19792906551 DE 2906551 A DE2906551 A DE 2906551A DE 2906551 C2 DE2906551 C2 DE 2906551C2
- Authority
- DE
- Germany
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/08—Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792906551 DE2906551B1 (de) | 1979-02-16 | 1979-02-16 | Verfahren zur Herstellung von 4-Hydroxy-2-methylindolen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792906551 DE2906551B1 (de) | 1979-02-16 | 1979-02-16 | Verfahren zur Herstellung von 4-Hydroxy-2-methylindolen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2906551B1 DE2906551B1 (de) | 1980-06-04 |
| DE2906551C2 true DE2906551C2 (US07655688-20100202-C00010.png) | 1981-02-12 |
Family
ID=6063442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792906551 Granted DE2906551B1 (de) | 1979-02-16 | 1979-02-16 | Verfahren zur Herstellung von 4-Hydroxy-2-methylindolen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2906551B1 (US07655688-20100202-C00010.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2654335A1 (fr) * | 1989-11-10 | 1991-05-17 | Oreal | Compositions tinctoriales pour fibres keratiniques contenant des precurseurs de colorants par oxydation et des coupleurs derives du 4-hydroxyindole, et procede de teinture les mettant en óoeuvre. |
-
1979
- 1979-02-16 DE DE19792906551 patent/DE2906551B1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2906551B1 (de) | 1980-06-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SCHERING AG, 13353 BERLIN, DE |
|
| 8339 | Ceased/non-payment of the annual fee |