ZA723124B - Novel 4h-/1/benzothieno/3,2-b/pyran-4-one-2-carboxylic acids and related compounds - Google Patents
Novel 4h-/1/benzothieno/3,2-b/pyran-4-one-2-carboxylic acids and related compoundsInfo
- Publication number
- ZA723124B ZA723124B ZA723124A ZA723124A ZA723124B ZA 723124 B ZA723124 B ZA 723124B ZA 723124 A ZA723124 A ZA 723124A ZA 723124 A ZA723124 A ZA 723124A ZA 723124 B ZA723124 B ZA 723124B
- Authority
- ZA
- South Africa
- Prior art keywords
- benzothieno
- pyran
- novel
- carboxylic acids
- related compounds
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D495/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D333/52—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
- C07D333/62—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
- C07D333/64—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14818871A | 1971-05-28 | 1971-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA723124B true ZA723124B (en) | 1973-10-31 |
Family
ID=22524669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA723124A ZA723124B (en) | 1971-05-28 | 1972-05-08 | Novel 4h-/1/benzothieno/3,2-b/pyran-4-one-2-carboxylic acids and related compounds |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU459501B2 (en) |
| BE (1) | BE784050A (en) |
| CH (1) | CH581648A5 (en) |
| DE (1) | DE2224283A1 (en) |
| FR (1) | FR2139967B1 (en) |
| GB (1) | GB1348607A (en) |
| NL (1) | NL7207110A (en) |
| ZA (1) | ZA723124B (en) |
-
1972
- 1972-05-08 ZA ZA723124A patent/ZA723124B/en unknown
- 1972-05-10 GB GB2188672A patent/GB1348607A/en not_active Expired
- 1972-05-12 AU AU42211/72A patent/AU459501B2/en not_active Expired
- 1972-05-18 DE DE19722224283 patent/DE2224283A1/en active Pending
- 1972-05-25 CH CH769272A patent/CH581648A5/xx not_active IP Right Cessation
- 1972-05-26 BE BE784050A patent/BE784050A/en unknown
- 1972-05-26 FR FR7218916A patent/FR2139967B1/fr not_active Expired
- 1972-05-26 NL NL7207110A patent/NL7207110A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU459501B2 (en) | 1975-03-27 |
| DE2224283A1 (en) | 1972-12-14 |
| GB1348607A (en) | 1974-03-20 |
| CH581648A5 (en) | 1976-11-15 |
| AU4221172A (en) | 1973-11-15 |
| FR2139967A1 (en) | 1973-01-12 |
| NL7207110A (en) | 1972-11-30 |
| BE784050A (en) | 1972-11-27 |
| FR2139967B1 (en) | 1976-03-05 |
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