申请人:E. R. Squibb & Sons, Inc.
公开号:US04435326A1
公开(公告)日:1984-03-06
Androstenes having the formula ##STR1## wherein R.sub.1 hydrogen and R.sub.2 is alkyl, cycloalkyl, aryl, arylalkyl, alkylthioalkyl, alkoxyalkyl, alkanoyloxyalkyl, aroyloxyalkyl, alkoxycarobnylalkyl, carboxyalkyl, or arylalkyl, or R.sub.1 is alkanoyl or aroyl and R.sub.2 is alkyl; R.sub.3 is hydrogen, hydroxy, alkoxy, aryloxy, oxo, methylene, alkylthio, arylthio, alkanoyl, alkanoyloxy, or halogen; R.sub.4 is carbonyl, .beta.-hydroxymethylene or .beta.-acetyloxymethylene; R.sub.5 is hydrogen or halogen; and R.sub.6 is hydrogen, methyl, hydroxy, alkanoyl or halogen are useful intermediates for the preparation of steroids having antiinflammatory activity.
AndroSTenes具有以下结构式##STR1## 其中R.sub.1为氢,R.sub.2为烷基、环烷基、芳基、芳基烷基、烷基
硫醇烷基、烷氧基烷基、烷酰氧基烷基、芳酰氧基烷基、烷氧羰基烷基、羧基烷基或芳基烷基,或者R.sub.1为烷酰基或芳酰基,R.sub.2为烷基;R.sub.3为氢、羟基、烷氧基、芳氧基、氧代、亚甲基、烷
硫基、芳
硫基、烷酰基、烷酰氧基或卤素;R.sub.4为羰基、β-羟甲基或β-乙酰氧甲基;R.sub.5为氢或卤素;R.sub.6为氢、甲基、羟基、烷酰基或卤素。这些化合物是制备具有抗炎活性的类
固醇的有用中间体。