FORFARANDE FOR FRAMSTELLNING AV 6BETA, 17-DIHYDROXI-7ALFA-(LEGRE ALKOXI)KARBONYL-3-OXO-17ALFA-PREGN-4-EN-21-KARBOXYLSYRA-GAMMA-LAKTONER OCH BESLEKTADE FORENINGAR

摘要

The preparation and valuable biological properties - especially diuretic activity - of 6 beta ,17-dihydroxy-7 alpha -(lower alkoxy)carbonyl-3-oxo-17 alpha -pregn-4-ene-21-carboxylic acid gamma -lactones and the corresponding hydroxy acids and salts thereof are disclosed.