• Patent

Progrestationally active steroids

Citation

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

Abstract

Novel steroids having the formula ##STR1## wherein R.sup.1 is selected 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 and H(OR.sup.5); ##STR2## wherein R.sub.4 is selected from the group consisting 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 for making and therapeutically using the steroids and for making the intermediates.