Abstract:
1-Oxa-13 Beta -R1-17 Alpha -methyl-A-nor- Delta 3(5),9gonadienes of the formula
WHEREIN R1 is alkyl of one to three carbon atoms and R2 is acyl of an aliphatic carboxylic acid of two to four carbon atoms having antiandrogenic activity and their preparation and intermediates formed therein.
WHEREIN R IS ALKYL OF 1 TO 3 CARBON ATOMS AND R'' IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND AN ACYL RADICAL OF 1 TO 18 CARBON ATOMS AND NOVEL PROCESS AND INTERMEDIATES THEREFOR, THE SAID PRODUCTS HAVING PROGESTOMIMETIC AND HYPOPHYSIAL INHIBITING ACTIVITY.
Abstract:
OPTICAL ISOMERS OF 1-P-NITROPHENYL-2-N,N-DIMETHYLAMINO-PROPANE-1,3-DIOL AND ACID ADDITION SALTS THEREOF, USEFUL FOR THE SEPARATION OF RACEMIC COMPOUNDS AND PREPARATION THEREOF.
WHEREIN R IS ALKYL OF 1 TO 4 CARBON ATOMS AND R'' IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND METHYL WITH THE PROVISO THAT R IS OTHER THAN METHYL WHEN R'' IS HYDROGEN WHICH HAVE A STRONG PROGESTOMIMETIC ACTIVITY AND PROCESS FOR THEIR PREPARATION AND INTERMEDIATES FORMED THEREIN.