PROCESS FOR THE PREPARATION OF 3ß-HYDROXY-17-(1H-BENZIMIDAZOL-1-YL)ANDROSTA-5,16-DIENE
    1.
    发明申请
    PROCESS FOR THE PREPARATION OF 3ß-HYDROXY-17-(1H-BENZIMIDAZOL-1-YL)ANDROSTA-5,16-DIENE 审中-公开
    制备3β-羟基-17-(1H-苯并咪唑-1-基)ANDROSTA-5,16-二烯的方法

    公开(公告)号:WO2018029223A1

    公开(公告)日:2018-02-15

    申请号:PCT/EP2017/070124

    申请日:2017-08-08

    Abstract: A process for the synthesis of β-hydroxy 3-17-(1H-benzimidazol-1-yl)androsta-5,16-diene is described, a compound also known as Galeterone and used in the treatment of prostate cancer, having the formula (6).

    Abstract translation: 描述了一种合成β-羟基3-17-(1H-苯并咪唑-1-基)雄甾-5,16-二烯的方法,该化合物也称为Galeterone并用于 治疗前列腺癌,具有公式(6)。

    PROCESS FOR THE PREPARATION OF DROSPIRENONE
    2.
    发明申请
    PROCESS FOR THE PREPARATION OF DROSPIRENONE 审中-公开
    制备吡罗昔酮的方法

    公开(公告)号:WO2014128525A1

    公开(公告)日:2014-08-28

    申请号:PCT/IB2013/051377

    申请日:2013-02-20

    CPC classification number: C07J53/008 C07J53/004

    Abstract: A process is described wherein, by employing 17a-(3-hydroxypropyl) -63,7β3;15β,16β-dimethylene-5β-androstane-3β,5,17β-triol (II) as starting product, in a single stage reaction there is obtained drospirenone, (I), whereby the reaction is achieved using gaseous oxygen as the stoichiometric oxidant in the presence of a catalytic system containing (i) TEMPO or a derivative thereof, (ii) a ferric salt (Fe3+) and (iii) NaCI. The product drospirenone is a known synthetic steroid with progestogenic, antimineralocorticoid and antiandrogenic action, that is useful for preparing pharmaceutical compositions with contraceptive action.

    Abstract translation: 描述了一种方法,其中通过使用17a-(3-羟丙基)-63,7和bgr; 3; 15和bgr,16和二亚甲基-5b-雄甾烷-3&bgr; 5,17b-三醇(II)作为起始产物 在单阶段反应中,获得屈螺酮(I),其中在含有(i)TEMPO或其衍生物的催化体系存在下,使用气态氧作为化学计量的氧化剂来实现反应,(ii)铁盐 (Fe3 +)和(iii)NaCl。 产品屈螺酮是已知的具有孕激素,抗皮质激素和抗雄激素作用的合成类固醇,其可用于制备具有避孕作用的药物组合物。

    PROCESS FOR THE PREPARATION OF GALETERONE
    3.
    发明申请
    PROCESS FOR THE PREPARATION OF GALETERONE 审中-公开
    制备GALETERONE的方法

    公开(公告)号:WO2017208132A1

    公开(公告)日:2017-12-07

    申请号:PCT/IB2017/053147

    申请日:2017-05-29

    CPC classification number: C07J43/003 C07J1/0011 C07J13/005

    Abstract: A process for the synthesis of 3β-hydroxy-17-(1H-benzimidazol-1-yl)androsta-5,16-diene is described, a compound also known as Galeterone and used in the treatment of prostate cancer, having the formula (I) given below.

    Abstract translation: 描述了一种合成3β-羟基-17-(1H-苯并咪唑-1-基)雄甾-5,16-二烯的方法,该化合物也被称为Galeterone并用于治疗 具有下面给出的式(I)的前列腺癌。

    PROCESS FOR PREPARING AN INTERMEDIATE USEFUL IN THE PRODUCTION OF DROSPIRENONE
    4.
    发明申请
    PROCESS FOR PREPARING AN INTERMEDIATE USEFUL IN THE PRODUCTION OF DROSPIRENONE 审中-公开
    制备氯吡苯酮的中间体有用的方法

    公开(公告)号:WO2014174338A1

    公开(公告)日:2014-10-30

    申请号:PCT/IB2013/053158

    申请日:2013-04-22

    CPC classification number: C07J53/008

    Abstract: A process is described wherein, using 17α-(3-hydroxyprapyl)-6β,7β,15β,16β- dimethylene-5β-androstane-3β,5,17β-triol (III) as starting product, there is obtained 3β,5-dihydroxy-6β,7β,15β,16β-dimethylene-5β-17α-pregna-21, 17-carbolactone (I), a useful intermediate in the synthesis of the compound drospirenone, having contraceptive action: (Formula III & I) (III) (I)

    Abstract translation: 描述了一种方法,其中使用17α-(3-羟基赖氨酰)-6和bgr,7和bgr,15和bgr,16&bgr-二亚甲基-5b-雄甾烷-3和bri,5,17b-三醇(III)作为起始产物, 得到3&bgr。,5-二羟基-6和bgr,7和bgr,15&bgr,16&bgr-二亚甲基-5bb-17α-前--21,17-碳内酯(I),在合成复方屈螺酮中是有用的中间体 ,具有避孕作用:(式III&I)(III)(I)

    PROCESS FOR THE PREPARATION OF DROSPIRENONE
    5.
    发明申请
    PROCESS FOR THE PREPARATION OF DROSPIRENONE 审中-公开
    制备吡罗昔酮的方法

    公开(公告)号:WO2014167386A1

    公开(公告)日:2014-10-16

    申请号:PCT/IB2013/052918

    申请日:2013-04-12

    CPC classification number: C07J53/008

    Abstract: A process is disclosed wherein, using either 17a-(3-hydroxypropyl)-6p,7p;15p,16p- dimethylene-5p-androstane-3p,5,17p-triol (II) or 3β,5^ΐΙ^κ^-6β,7β;15β,16β- dimethylene-5β,17α-pregnane-21,17-carbolactone (III) as starting material, through a single-step reaction it is obtained drospirenone (I), a synthetic steroid with progestogenic, antimineralocorticoid and antiandrogenic activity, useful for preparing pharmaceutical compositions with contraceptive action.

    Abstract translation: 公开了一种方法,其中使用17a-(3-羟基丙基)-6p,7p; 15p,16p-二亚甲基-5p-雄甾烷-3p,5,17p-三醇(II)或3β,5'-二酮, 以17α-孕烷-21,17-碳内酯(III)为起始原料,通过一步反应,得到屈螺酮(I),得到屈螺酮(I),其中R 1,R 2,R b, ),具有孕激素,抗皮质激素和抗雄激素活性的合成类固醇,可用于制备具有避孕作用的药物组合物。

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