• Patent

Progrestationally active steroids

Novel steroids having the formula ##STR1## wherein R.sup.1 isselected from the group consisting of methyl, ethyl, and propyl;R.sup.2 is selected from the group consisting of H and methyl;R.sup.3 is selected from the group consisting of OXO andH(OR.sup.5); ##STR2## wherein R.sub.4 is selected from the groupconsisting of H.sub.2, H(methyl), H(Cl), H(F), and .dbd.CH.sub.2 ;or ##STR3## wherein R is selected from the group consisting of H,methyl, Cl, and F. Q-S is selected from the group consisting of--CH.dbd.CH-- and --CH.sub.2 CH--. Also disclosed is a method formaking and therapeutically using the steroids and for making theintermediates.

Citation

Reel, J. R., & Cook, C. (1985). IPC No. U.S.Progrestationally active steroids (Patent No. 4512986.)