NL289861A - - Google Patents
Info
- Publication number
- NL289861A NL289861A NL289861DA NL289861A NL 289861 A NL289861 A NL 289861A NL 289861D A NL289861D A NL 289861DA NL 289861 A NL289861 A NL 289861A
- Authority
- NL
- Netherlands
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
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/90—Benzo [c, d] indoles; Hydrogenated benzo [c, d] indoles
- C07D209/92—Naphthostyrils
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1962F0037104 DE1295555C2 (en) | 1962-06-19 | 1962-06-19 | Process for the preparation of N-substituted peri-naphtholactams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL289861A true NL289861A (en) |
Family
ID=7096740
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL289861D NL289861A (en) | 1962-06-19 | ||
| NL289861A NL139747B (en) | 1962-06-19 | 1963-03-06 | PROCESS FOR PREPARING NITROGEN SUBSTITUTED PERI-NAPHTOLA NAMES. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL289861A NL139747B (en) | 1962-06-19 | 1963-03-06 | PROCESS FOR PREPARING NITROGEN SUBSTITUTED PERI-NAPHTOLA NAMES. |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH422798A (en) |
| DE (1) | DE1295555C2 (en) |
| GB (1) | GB973260A (en) |
| NL (2) | NL139747B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3443994A1 (en) * | 1984-06-14 | 1985-12-19 | Bayer Ag, 5090 Leverkusen | METHOD FOR PRODUCING OPTIONALLY SUBSTITUTED BENZ (C, D) -INDOL-2-ONES |
| DE102004006142A1 (en) * | 2004-02-07 | 2005-08-25 | Wella Ag | Neutral and cationic naphthalene derivatives and colorants for keratin fibers containing these compounds |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2628964A (en) * | 1951-04-07 | 1953-02-17 | American Cyanamid Co | Preparation of naphthostyrils |
-
0
- NL NL289861D patent/NL289861A/xx unknown
-
1962
- 1962-06-19 DE DE1962F0037104 patent/DE1295555C2/en not_active Expired
- 1962-08-27 CH CH1014262A patent/CH422798A/en unknown
- 1962-09-20 GB GB4957863A patent/GB973260A/en not_active Expired
-
1963
- 1963-03-06 NL NL289861A patent/NL139747B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL139747B (en) | 1973-09-17 |
| CH422798A (en) | 1966-10-31 |
| DE1295555C2 (en) | 1973-07-26 |
| DE1295555B (en) | 1969-05-22 |
| GB973260A (en) | 1964-10-21 |