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US 4,064,177 AGranted
3-Alkoxy-D-homo-C-nor-13.alpha., 14.alpha.-gona-1,3,5,(10),6,8-pentaen-17-one and derivatives thereof
AssigneeG. D. Searle & Co.
InventorRichard M. Weier
Life of this patent
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Abstract
The present invention relates to 3-alkoxy-D-homo-C-nor-13.alpha.,14.alpha.-gona-1,3,5(10),6,8-pentaen-17-on e and certain derivatives thereof. The compounds of this invention display valuable pharmacological activities, such as antispasmodic utility.
Claims9
A compound of the formula
- wherein R is hydrogen or alkyl contaning 1 to 6 carbon atoms;
- R.sub.1 is hydrogen or alkyl containing 1 to 6 carbon atoms and X is a carbonyl group or a group of the formula ##STR31## wherein R.sub.2 is hydrogen, ethynyl or alkyl containing 1 to 3 carbon atoms.
Dependencies are inferred from the claim text.