ZA767610B - Novel chemical compounds - Google Patents
Novel chemical compoundsInfo
- Publication number
- ZA767610B ZA767610B ZA767610A ZA767610A ZA767610B ZA 767610 B ZA767610 B ZA 767610B ZA 767610 A ZA767610 A ZA 767610A ZA 767610 A ZA767610 A ZA 767610A ZA 767610 B ZA767610 B ZA 767610B
- Authority
- ZA
- South Africa
- Prior art keywords
- chemical compounds
- novel chemical
- novel
- compounds
- chemical
- Prior art date
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
-
- 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
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3024/76A GB1548221A (en) | 1976-01-27 | 1976-01-27 | Trans-4-heterocycyl-3,4-dihydro-2h-benzo pyran-3-ol esters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA767610B true ZA767610B (en) | 1977-11-30 |
Family
ID=9750533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA767610A ZA767610B (en) | 1976-01-27 | 1976-12-22 | Novel chemical compounds |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE850592A (en) |
| GB (1) | GB1548221A (en) |
| ZA (1) | ZA767610B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4391815A (en) * | 1976-04-02 | 1983-07-05 | Beecham Group Limited | Cyanobenzano[b]pyrans |
| EP0009912B1 (en) * | 1978-10-04 | 1983-06-22 | Beecham Group Plc | Chromanol derivatives, a process for their preparation and pharmaceutical compositions comprising them |
| EP0028449B1 (en) * | 1979-09-28 | 1983-07-20 | Beecham Group Plc | Chromanol derivatives, a process for their preparation and a pharmaceutical composition comprising them |
| DE3064286D1 (en) * | 1979-09-28 | 1983-08-25 | Beecham Group Plc | Chromanol derivatives, a process for their preparation and a pharmaceutical composition comprising them |
| DE3274350D1 (en) * | 1981-09-25 | 1987-01-08 | Beecham Group Plc | Pharmaceutically active benzopyran compounds |
| EP0091748B1 (en) * | 1982-04-08 | 1986-06-18 | Beecham Group Plc | Antihypertensive benzopyranols |
| EP0107423B1 (en) * | 1982-10-19 | 1986-07-23 | Beecham Group Plc | Novel chromans and chromenes |
| GB8324547D0 (en) * | 1983-09-14 | 1983-10-19 | Beecham Group Plc | Compounds |
| GB8625185D0 (en) * | 1986-10-21 | 1986-11-26 | Beecham Group Plc | Active compounds |
| US5352814A (en) * | 1991-08-30 | 1994-10-04 | Nissan Chemical Industries, Ltd. | Asymmetric epoxidation reaction |
-
1976
- 1976-01-27 GB GB3024/76A patent/GB1548221A/en not_active Expired
- 1976-12-22 ZA ZA767610A patent/ZA767610B/en unknown
-
1977
- 1977-01-20 BE BE174257A patent/BE850592A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1548221A (en) | 1979-07-04 |
| BE850592A (en) | 1977-07-20 |
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