Analogous Process for the preparation of 1,3,16,17-tetraoxygenerede 8alfa-ostratriener

摘要

1,3-Dihydroxy-8 alpha -estratrienes of the formula WHEREIN R is lower-alkyl and -A-B is WHEREIN R' is a saturated or unsaturated hydrocarbon group and R'' is lower-alkyl, aralkyl or phenyl, and the esters and ethers thereof, possess strong vaginotropic but only weak utertropic activity and are useful in the treatment of estrogenic deficiency conditions where uteral effects are not desired.