Process for the preparation of 11 .beta.-hydroxy steroids
    6.
    发明授权
    Process for the preparation of 11 .beta.-hydroxy steroids 失效
    制备11种β-羟基类固醇的方法

    公开(公告)号:US4353985A

    公开(公告)日:1982-10-12

    申请号:US167888

    申请日:1980-07-14

    IPC分类号: C12P33/08

    CPC分类号: C12P33/08 Y10S435/911

    摘要: A process for preparing an 11.beta.-hydroxy steroid of the formula ##STR1## wherein represents a single bond or a double bond;X is hydrogen, fluorine, chlorine or methyl; andV is methylene, ethylene, ethylidene or vinylidene;comprises fermenting an 11-deoxy steroid of the formula ##STR2## wherein , X and V are as defined above,R.sub.1 is hydrogen or C.sub.1-6 -alkyl; andR.sub.2 is C.sub.1-6 -alkyl;with a fungal culture of a genus Curvularia.

    摘要翻译: 制备式“IMAGE”的11β-羟基类固醇的方法,其中代表单键或双键; X是氢,氟,氯或甲基; 和V是亚甲基,亚乙基,亚乙基或亚乙烯基; 包括发酵式为“IMAGE”的11-脱氧类固醇,其中X和V如上定义,R 1是氢或C 1-6 - 烷基; 并且R 2是C 1-6 - 烷基; 具有曲霉属属的真菌培养物。

    Process for preparing 3.beta.,7.beta.-dihydroxy-.DELTA..sup.5 -steroids
    9.
    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。

    Process for preparing 3.beta.7.beta.-dihydroxy-.DELTA..sup.5 -steroids
    10.
    发明授权
    Process for preparing 3.beta.7.beta.-dihydroxy-.DELTA..sup.5 -steroids 失效
    制备3β7β-二羟基-DTATA5-类固醇的方法

    公开(公告)号:US4614616A

    公开(公告)日:1986-09-30

    申请号:US536076

    申请日:1983-09-26

    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: 一种制备式“IMAGE”的3β,7β-二羟基-TATA5-类固醇的方法,其中Q为R 1,R 1为氢,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,并且R 2是2-6个碳原子的氢或链烷酰基,具有葡萄孢属(Botryodiplodia malorum)的培养物, 相应的3β,7β-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。