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    • 61. 发明授权
    • Intermediates useful in the preparation of 17,17-bis(substituted
thio)androstenes
    • 可用于制备17,17-双(取代的硫代)雄甾烯的中间体
    • US4435326A
    • 1984-03-06
    • US416181
    • 1982-09-09
    • Ravi K. Varma
    • Ravi K. Varma
    • C07J31/00C07J1/00
    • C07J31/003
    • 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.
    • 具有式“IMAGE”的雄甾烯醇,其中R 1和R 2是烷基,环烷基,芳基,芳基烷基,烷硫基烷基,烷氧基烷基,烷酰氧基烷基,芳氧基烷基,烷氧基羧基烷基,羧基烷基或芳基烷基,或R1是烷酰基或芳酰基,R2是烷基; R3是氢,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; R4是羰基,β-羟基亚甲基或β-乙酰氧基亚甲基; R5是氢或卤素; R6是氢,甲基,羟基,烷酰基或卤素是制备具有抗炎活性的类固醇的有用的中间体。