BE889287A - Nouvelles 3-aryl- et 3-heterocyclyl-2,3-dihydro-1,4-benzoxazines - Google Patents
Nouvelles 3-aryl- et 3-heterocyclyl-2,3-dihydro-1,4-benzoxazinesInfo
- Publication number
- BE889287A BE889287A BE0/205139A BE205139A BE889287A BE 889287 A BE889287 A BE 889287A BE 0/205139 A BE0/205139 A BE 0/205139A BE 205139 A BE205139 A BE 205139A BE 889287 A BE889287 A BE 889287A
- Authority
- BE
- Belgium
- Prior art keywords
- benzoxazines
- heterocyclyl
- news
- dihydro
- aryl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/28—1,4-Oxazines; Hydrogenated 1,4-oxazines
- C07D265/34—1,4-Oxazines; Hydrogenated 1,4-oxazines condensed with carbocyclic rings
- C07D265/36—1,4-Oxazines; Hydrogenated 1,4-oxazines condensed with carbocyclic rings condensed with one six-membered ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8020101A GB2080791B (en) | 1980-06-19 | 1980-06-19 | 1,4-benzoxazines |
Publications (1)
Publication Number | Publication Date |
---|---|
BE889287A true BE889287A (fr) | 1981-12-18 |
Family
ID=10514170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/205139A BE889287A (fr) | 1980-06-19 | 1981-06-18 | Nouvelles 3-aryl- et 3-heterocyclyl-2,3-dihydro-1,4-benzoxazines |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE889287A (it) |
GB (1) | GB2080791B (it) |
IT (1) | IT1136673B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0233728A1 (en) * | 1986-02-11 | 1987-08-26 | Takeda Chemical Industries, Ltd. | 1,4-Benzoxazine derivatives their production and use |
US5229383A (en) * | 1988-02-15 | 1993-07-20 | Farmitalia Carlo Erba S.R.L. | Piperazine-substituted 1,4-benzoxazine derivatives and their use in treating disorders of the central nervous system |
GB8803419D0 (en) * | 1988-02-15 | 1988-03-16 | Erba Carlo Spa | 1 4-benzoxazine & 1 4-benzothiazine derivatives & process for their preparation |
-
1980
- 1980-06-19 GB GB8020101A patent/GB2080791B/en not_active Expired
-
1981
- 1981-06-18 BE BE0/205139A patent/BE889287A/fr not_active IP Right Cessation
- 1981-06-18 IT IT22397/81A patent/IT1136673B/it active
Also Published As
Publication number | Publication date |
---|---|
GB2080791A (en) | 1982-02-10 |
IT8122397A0 (it) | 1981-06-18 |
GB2080791B (en) | 1984-02-22 |
IT1136673B (it) | 1986-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: FARMITALIA CARLO ERBA S.P.A. Effective date: 19900630 |