AU471141B2 - DERIVATIVES OF POLYCYCLIC gamma-PYRONES AND PROCESS FOR THEIR PRODUCTION - Google Patents
DERIVATIVES OF POLYCYCLIC gamma-PYRONES AND PROCESS FOR THEIR PRODUCTIONInfo
- Publication number
- AU471141B2 AU471141B2 AU71995/74A AU7199574A AU471141B2 AU 471141 B2 AU471141 B2 AU 471141B2 AU 71995/74 A AU71995/74 A AU 71995/74A AU 7199574 A AU7199574 A AU 7199574A AU 471141 B2 AU471141 B2 AU 471141B2
- Authority
- AU
- Australia
- Prior art keywords
- pyrones
- polycyclic
- gamma
- derivatives
- production
- 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
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
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US387861A US3879427A (en) | 1972-11-24 | 1973-08-13 | Derivatives of polycyclic gamma-pyrones |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU7199574A AU7199574A (en) | 1974-10-24 |
| AU471141B2 true AU471141B2 (en) | 1976-04-08 |
Family
ID=23531624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU71995/74A Expired AU471141B2 (en) | 1973-08-13 | 1974-08-02 | DERIVATIVES OF POLYCYCLIC gamma-PYRONES AND PROCESS FOR THEIR PRODUCTION |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5041867A (en) |
| AU (1) | AU471141B2 (en) |
| CA (1) | CA1027130A (en) |
| DE (1) | DE2436944A1 (en) |
| DK (1) | DK398674A (en) |
| FR (1) | FR2240728B1 (en) |
| GB (1) | GB1416670A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0008167A1 (en) * | 1978-08-15 | 1980-02-20 | FISONS plc | Improved process for the production of 6,7,8,9-tetrahydro-5-hydroxy-4-oxo-10-propyl-4H-naphtho(2,3-b)pyran-2-carboxylic acid |
-
1974
- 1974-07-24 DK DK398674A patent/DK398674A/da not_active Application Discontinuation
- 1974-07-31 DE DE19742436944 patent/DE2436944A1/en active Pending
- 1974-08-02 AU AU71995/74A patent/AU471141B2/en not_active Expired
- 1974-08-08 FR FR7427629A patent/FR2240728B1/fr not_active Expired
- 1974-08-12 CA CA206,856A patent/CA1027130A/en not_active Expired
- 1974-08-12 GB GB3540974A patent/GB1416670A/en not_active Expired
- 1974-08-13 JP JP9207374A patent/JPS5041867A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5041867A (en) | 1975-04-16 |
| GB1416670A (en) | 1975-12-03 |
| AU7199574A (en) | 1974-10-24 |
| DE2436944A1 (en) | 1975-03-13 |
| FR2240728B1 (en) | 1978-07-21 |
| CA1027130A (en) | 1978-02-28 |
| FR2240728A1 (en) | 1975-03-14 |
| DK398674A (en) | 1975-04-21 |
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