发明授权
US4753932A Novel 10-substituted steroids 失效
新型10-取代的类固醇

Novel 10-substituted steroids
摘要:
A novel steroid of the formula ##STR1## wherein X is methylene and R is an optionally substituted carbocyclic aryl or heterocyclic aryl or optionally substituted vinyl or ethynyl or X is a simple bond or --S-- and R is optionally substituted carbocyclic aryl or heterocyclic aryl, R.sub.2 is methyl or ethyl, R.sub.3 is selected from the group consisting of optionally substituted alkyl of 1 to 8 carbon atoms and optionally substituted alkenyl and alkynyl of 2 to 8 carbon atoms, R.sub.4 is selected from the group consisting of hydrogen and acyl, ##STR2## is selected from the group consisting of ##STR3## R.sub.6 is selected from the group consisting of hydrogen and methyl, the wavy line indicates .alpha. or .beta.- and the dotted line in 1(2) indicates the optional presence of a second carbon-carbon bond and novel process and intermediates therefore having anti-glucocorticoid activity.
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