BE855917A - METHOD FOR PREPARING NAPHTOLACTAM - Google Patents
METHOD FOR PREPARING NAPHTOLACTAMInfo
- Publication number
- BE855917A BE855917A BE178617A BE178617A BE855917A BE 855917 A BE855917 A BE 855917A BE 178617 A BE178617 A BE 178617A BE 178617 A BE178617 A BE 178617A BE 855917 A BE855917 A BE 855917A
- Authority
- BE
- Belgium
- Prior art keywords
- naphtolactam
- preparing
- preparing naphtolactam
- Prior art date
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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762628653 DE2628653C2 (en) | 1976-06-25 | 1976-06-25 | Process for the production of naphtholactam |
Publications (1)
Publication Number | Publication Date |
---|---|
BE855917A true BE855917A (en) | 1977-12-21 |
Family
ID=5981464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE178617A BE855917A (en) | 1976-06-25 | 1977-06-21 | METHOD FOR PREPARING NAPHTOLACTAM |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE855917A (en) |
CH (1) | CH627744A5 (en) |
DE (1) | DE2628653C2 (en) |
FR (1) | FR2355824A1 (en) |
GB (1) | GB1577554A (en) |
-
1976
- 1976-06-25 DE DE19762628653 patent/DE2628653C2/en not_active Expired
-
1977
- 1977-06-14 FR FR7718139A patent/FR2355824A1/en active Granted
- 1977-06-21 BE BE178617A patent/BE855917A/en not_active IP Right Cessation
- 1977-06-24 GB GB2651377A patent/GB1577554A/en not_active Expired
- 1977-06-24 CH CH781177A patent/CH627744A5/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2628653C2 (en) | 1985-01-10 |
FR2355824B3 (en) | 1980-04-04 |
FR2355824A1 (en) | 1978-01-20 |
DE2628653A1 (en) | 1977-12-29 |
CH627744A5 (en) | 1982-01-29 |
GB1577554A (en) | 1980-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BASF A.G. Effective date: 19870630 |