JPH0353314B2 - - Google Patents
Info
- Publication number
- JPH0353314B2 JPH0353314B2 JP60250599A JP25059985A JPH0353314B2 JP H0353314 B2 JPH0353314 B2 JP H0353314B2 JP 60250599 A JP60250599 A JP 60250599A JP 25059985 A JP25059985 A JP 25059985A JP H0353314 B2 JPH0353314 B2 JP H0353314B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- compounds
- acid
- formula
- compound
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/68—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with nitrogen atoms directly attached in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrane Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB13536/76A GB1511187A (en) | 1976-04-02 | 1976-04-02 | Chromans |
| GB13536 | 1976-04-02 | ||
| GB33178 | 1976-08-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61129183A JPS61129183A (ja) | 1986-06-17 |
| JPH0353314B2 true JPH0353314B2 (en, 2012) | 1991-08-14 |
Family
ID=10024759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60250599A Granted JPS61129183A (ja) | 1976-04-02 | 1985-11-08 | 中間化合物及びその製法 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS61129183A (en, 2012) |
| BE (1) | BE852955A (en, 2012) |
| GB (1) | GB1511187A (en, 2012) |
| ZA (1) | ZA771516B (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0033612B1 (en) | 1980-02-02 | 1984-04-11 | Beecham Group Plc | Pyrano derivatives, a process for their preparation and antihypertensive compositions containing them |
| EP0046652B1 (en) * | 1980-08-21 | 1985-05-22 | Beecham Group Plc | Chromanol derivatives, their production and pharmaceutical compositions containing them |
| DE3274350D1 (en) * | 1981-09-25 | 1987-01-08 | Beecham Group Plc | Pharmaceutically active benzopyran compounds |
| DE3364145D1 (de) * | 1982-04-08 | 1986-07-24 | Beecham Group Plc | Antihypertensive benzopyranols |
| EP0107423B1 (en) * | 1982-10-19 | 1986-07-23 | Beecham Group Plc | Novel chromans and chromenes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1495526A (en) * | 1974-05-31 | 1977-12-21 | Beecham Group Ltd | Chroman derivatives |
-
1976
- 1976-04-02 GB GB13536/76A patent/GB1511187A/en not_active Expired
-
1977
- 1977-03-14 ZA ZA00771516A patent/ZA771516B/xx unknown
- 1977-03-28 BE BE176178A patent/BE852955A/xx unknown
-
1985
- 1985-11-08 JP JP60250599A patent/JPS61129183A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1511187A (en) | 1978-05-17 |
| ZA771516B (en) | 1978-02-22 |
| JPS61129183A (ja) | 1986-06-17 |
| BE852955A (fr) | 1977-09-28 |
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