摘要:
Corticoids of the formula ##STR1## wherein represents a single bond or a double bond;X is hydrogen, fluorine, chlorine or methyl;Y is hydrogen and Z is hydrogen, fluorine or chlorine, orY and Z together are a carbon-to-carbon bond;V is .beta.-hydroxymethylene, .beta.-chloromethylene or carbonyl;W is methylene, ethylidene or vinylidene;Q is oxygen or sulfur;R.sub.1 is alkyl of 1-8 carbon atoms, alkyl of 2-8 carbon atoms with an oxygen atom between two of the carbon atoms or benzyl, and R.sub.2 is hydrogen or alkyl of 1-4 carbon atoms, orR.sub.1 and R.sub.2 collectively are trimethylene or tetramethylene; andR.sub.3 is hydrogen, fluorine, chlorine, hydroxy, or hydroxy esterified by a C.sub.1-16 hydrocarbon carboxylic acid have valuable pharmacological properties, e.g., anti-inflammatory activity.
摘要:
Steroids of the formula ##STR1## wherein represents a single or double bond,X is hydrogen, fluorine or methyl;Y is hydrogen, hydroxy or alkanoyloxy of 1-6 carbon atoms;Z is hydrogen or methyl;V is methylene, ethylidene, hydroxymethylene or vinylidene; andR.sub.1 is alkyl of 1-6 carbon atoms or alkyl of 2-6 carbon atoms with an oxygen atom between two of the carbon atoms;R.sub.2 is hydrogen or alkyl of 1-6 carbon atoms, orR.sub.1 and R.sub.2 together form a tri- or tetramethylene group provided that Y is hydroxy or alkanoyloxy;have pharmacological activity and are useful as intermediates for preparing other pharmacologically active steroids.