CA1075251A - Intermediates for prostaglandins - Google Patents
Intermediates for prostaglandinsInfo
- Publication number
- CA1075251A CA1075251A CA247,284A CA247284A CA1075251A CA 1075251 A CA1075251 A CA 1075251A CA 247284 A CA247284 A CA 247284A CA 1075251 A CA1075251 A CA 1075251A
- Authority
- CA
- Canada
- Prior art keywords
- carbon atoms
- formula
- inclusive
- fluoro
- alkyl
- 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
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/93—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
- C07D307/935—Not further condensed cyclopenta [b] furans or hydrogenated cyclopenta [b] furans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Furan Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA336,535A CA1075250A (en) | 1975-04-09 | 1979-09-27 | Preparation of prostaglandin intermediates |
| CA336,536A CA1075249A (en) | 1975-04-09 | 1979-09-27 | Intermediates for prostaglandins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/566,356 US3974146A (en) | 1975-04-09 | 1975-04-09 | Cyanolpoxy intermediates for prostaglandins and process for preparing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1075251A true CA1075251A (en) | 1980-04-08 |
Family
ID=24262537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA247,284A Expired CA1075251A (en) | 1975-04-09 | 1976-03-05 | Intermediates for prostaglandins |
Country Status (15)
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2070990A (en) * | 1934-06-25 | 1937-02-16 | Shell Dev | Treatment of halogenated polyhydric alcohols |
| US2772295A (en) * | 1953-02-02 | 1956-11-27 | Eastman Kodak Co | Process of manufacturing esters of 3-substituted 2-furoic acids |
| US3426046A (en) * | 1965-10-22 | 1969-02-04 | Dow Chemical Co | Synthesis of epoxides from allylic sulfonium salts |
| US3711515A (en) * | 1970-11-27 | 1973-01-16 | Upjohn Co | Tricyclic lactone alkene or alkenyne |
| US3864387A (en) * | 1973-05-21 | 1975-02-04 | Upjohn Co | 5-Oxa phenyl-and phenoxy-substituted prostaglandin F{HD 1{301 {0 {B analogs |
-
1975
- 1975-04-09 US US05/566,356 patent/US3974146A/en not_active Expired - Lifetime
-
1976
- 1976-01-12 ZA ZA761534A patent/ZA761534B/xx unknown
- 1976-02-25 SE SE7602350A patent/SE424867B/xx not_active IP Right Cessation
- 1976-03-05 CA CA247,284A patent/CA1075251A/en not_active Expired
- 1976-03-08 MX MX000049U patent/MX3431E/es unknown
- 1976-03-10 GB GB9506/76A patent/GB1523212A/en not_active Expired
- 1976-03-10 GB GB40438/77A patent/GB1523213A/en not_active Expired
- 1976-03-22 CH CH355676A patent/CH620916A5/de not_active IP Right Cessation
- 1976-03-31 DE DE19762613701 patent/DE2613701A1/de active Granted
- 1976-04-02 JP JP51036151A patent/JPS6024104B2/ja not_active Expired
- 1976-04-07 HU HU76UO00000118A patent/HU173022B/hu not_active IP Right Cessation
- 1976-04-08 DK DK165376A patent/DK165376A/da not_active IP Right Cessation
- 1976-04-08 PL PL1976188594A patent/PL103085B1/pl unknown
- 1976-04-08 FR FR7610324A patent/FR2319638A1/fr active Granted
- 1976-04-08 NL NL7603695A patent/NL7603695A/xx not_active Application Discontinuation
- 1976-04-09 BE BE166026A patent/BE840597A/xx not_active IP Right Cessation
- 1976-11-26 FR FR7635645A patent/FR2319639A1/fr active Granted
-
1979
- 1979-06-13 SE SE7905211A patent/SE435508B/sv not_active IP Right Cessation
- 1979-12-07 CH CH1089879A patent/CH621119A5/de not_active IP Right Cessation
- 1979-12-07 CH CH1089779A patent/CH623047A5/de not_active IP Right Cessation
-
1983
- 1983-12-20 JP JP58239039A patent/JPS6021992B2/ja not_active Expired
- 1983-12-20 JP JP58239040A patent/JPS6036435B2/ja not_active Expired
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |