3-methylene-4-androsten-17-ones, process for their production and
pharmaceutical preparations containing them
    23.
    发明授权
    3-methylene-4-androsten-17-ones, process for their production and pharmaceutical preparations containing them 失效
    3-亚甲基-4-雄酮-17-酮,其制备方法和含有它们的药物制剂

    公开(公告)号:US4925834A

    公开(公告)日:1990-05-15

    申请号:US188569

    申请日:1988-04-29

    摘要: A 3-methylene-4-androsten-17-one of formula I ##STR1## wherein R.sub.a represents a hydrogen atom or a saturated or unsaturated straight-chain or branched-chain, optionally substituted alkyl radical with 1-6 carbon atoms, in which R.sub.a is in the alpha- or beta-position, andR.sub.b represents a hydrogen atom, a hydroxyl or an --S(O).sub.n R.sub.c group, in which R.sub.c is a hydrogen atom or an alkyl or acyl group with 1-4 carbon atoms, n=0, 1 or 2, andX represents CH.sub.2, CHF, CHCl or CHBr, in which if R.sub.a is hydrogen and R.sub.b is hydroxyl or R.sub.a and R.sub.b each are hydrogen, X is not CH.sub.2.The new compounds of formula I are suitable for fertility control and for treatment of diseases which are promoted by estrogens.

    摘要翻译: 其中R a表示氢原子或具有1-6个碳原子的饱和或不饱和的直链或支链的任选取代的烷基的式I的3-亚甲基-4-雄酮-17-酮 ,其中Ra为α或β位,Rb表示氢原子,羟基或-S(O)nRc基团,其中Rc为氢原子或具有1-4个碳原子的烷基或酰基基团 碳原子,n = 0,1或2,X表示CH 2,CHF,CHCl或CHBr,其中如果Ra是氢,Rb是羟基或R a和R b各自是氢,X不是CH 2。 新的式I化合物适用于生育控制和治疗由雌激素促进的疾病。

    Process for preparing 3.beta.,7.beta.-dihydroxy-.DELTA..sup.5 -steroids
    29.
    发明授权
    Process for preparing 3.beta.,7.beta.-dihydroxy-.DELTA..sup.5 -steroids 失效
    制备3β,7β-二羟基-DTATA 5-类固醇的方法

    公开(公告)号:US4416985A

    公开(公告)日:1983-11-22

    申请号:US317822

    申请日:1981-11-03

    摘要: A process for preparing a 3.beta.,7.beta.-dihydroxy-.DELTA..sup.5 steroid of the formula ##STR1## wherein Q is ##STR2## and R.sub.1 is hydrogen, trimethylacetyl, tert-butyldimethylsilyl, dimethyl-2-(3-methylbutyl)silyl or tribenzylsilyl,comprises fermenting a 3.beta.-hydroxy-.DELTA..sup.5 -steroid of the formula ##STR3## wherein Q is as defined above, andR.sub.2 is hydrogen or alkanoyl of 2-6 carbon atoms,with a culture of Botryodiplodia malorum to obtain the corresponding 3.beta.,7.beta.-dihydroxy-.DELTA..sup.5 -steroid; and, optionally, reacting the resultant product with trimethylacetic anhydride, tert-butyldimethylsilyl chloride, dimethyl-2-(3-methylbutyl)silyl chloride, or tribenzylsilyl chloride.

    摘要翻译: 制备式“IMAGE”的3β,7β-二羟基-TATA 5类的方法,其中Q是R 1,R 1是氢,三甲基乙酰基,叔丁基二甲基甲硅烷基,二甲基-2-(3-甲基丁基)甲硅烷基或三苄基甲硅烷基 包括发酵式为“IMAGE”的3β-羟基-TATA5-类固醇,其中Q如上所定义,R 2为2-6个碳原子的氢或链烷酰基,并具有葡萄孢属(Botryodiplodia malorum)的培养物,以获得相应的3 β,β-二羟基-DTATA5-类固醇; 和任选地使所得产物与三甲基乙酸酐,叔丁基二甲基甲硅烷基氯,二甲基-2-(3-甲基丁基)甲硅烷基氯或三苄基甲硅烷基氯反应。