Claims
- 1. Compounds of formula ##STR8## wherein R is an alkyl group having from 1 to 4 carbon atoms, R.sub.1 is hydrogen, R.sub.2 is hydroxy or R.sub.1 and R.sub.2 taken together represent a group oxo, R.sub.3 is hydrogen or methyl.
- 2. A compound as in claim 1, which is 11.alpha., 15-dihydroxy-16-methoxy-9-oxo-prosta-5(Z), 13(E)-diene-1-oic acid methyl ester.
- 3. A compound as in claim 1, which is 11.alpha.,15-hydroxy-16-methoxy-16-methyl-9-oxo-prosta-5(Z), 13(E)-diene-1-oic acid methyl ester.
CROSS REFERENCE TO RELATED APPLICATION
This application is a continuation-in-part of U.S. Pat. application Ser. No. 649,176 filed on Jan. 15, 1976, now abandoned.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
4111959 |
Weiss |
Sep 1978 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
50-70340 |
Jun 1975 |
JPX |
Non-Patent Literature Citations (1)
Entry |
Sameleson, Advances in Prostaglandin and Thromboxane Research, pp. 483-491, (1978). |
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
649176 |
Jan 1976 |
|