Claims
- 1. A compound of the formula: ##STR29##wherein R is hydrogen, lower alkyl, carboxy or carboxy protected with a group convertible thereto by hydrolysis; and R.sub.11 is hydroxy or hydroxy protected with a hydrolyzable ether or ester group;
- or enantiomers or racemates thereof.
- 2. The compound of claim 1 wherein said compound is the 4,4a beta 4,5,6,6a beta hexahydro-4.beta.-(3.alpha.-hydroxy-1-trans-octenyl)-2-oxo-2H-cyclopenta[b]furan-5.alpha.-carboxylic acid methyl ester.
- 3. The compound of claim 1 wherein said compound is 3,3a beta-4,5,6,6a beta-hexahydro-4-beta-(3.alpha.-hydroxy-1-transoctenyl)-2-oxo-2H-cyclopenta[b]furan-5.alpha.-carboxylic acid.
- 4. The compound of claim 1 wherein said compound is 3,3a beta-4,5,6,6a beta-hexahydro-4-beta-(3-alpha-acetoxy-1-transoctenyl)-2-oxo-2H-cyclopenta[b]furan-5.alpha.-carboxylic acid.
CROSS REFERENCE TO RELATED APPLICATIONS
This is a division of Ser. No. 381,322, filed July 20, 1973, which is a continuation-in-part of Ser. No. 300,633, filed Nov. 25, 1972 both now abandoned.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3931234 |
Jernow et al. |
Jan 1976 |
|
Divisions (1)
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Number |
Date |
Country |
Parent |
381322 |
Jul 1973 |
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Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
300633 |
Nov 1972 |
|