1-oxa-a-nor-steroids
    1.
    发明授权
    1-oxa-a-nor-steroids 失效
    1-OXA-A-NOR-STEROIDS

    公开(公告)号:US3676461A

    公开(公告)日:1972-07-11

    申请号:US3676461D

    申请日:1969-07-07

    Applicant: ROUSSEL UCLAF

    CPC classification number: C07J73/003 C07C2603/16 C07D303/32 C07D303/40

    Abstract: 1-Oxa-13 Beta -R1-17 Alpha -methyl-A-nor- Delta 3(5),9gonadienes of the formula

    WHEREIN R1 is alkyl of one to three carbon atoms and R2 is acyl of an aliphatic carboxylic acid of two to four carbon atoms having antiandrogenic activity and their preparation and intermediates formed therein.

    Abstract translation: 1-氧杂-13β-1R-17α-甲基-α-去甲-TATA 3(5),9-式:其中R 1是具有1至3个碳原子的烷基,R 2是脂族羧酸的酰基, 二至四个具有抗雄激素活性的碳原子及其制备和其中形成的中间体。

    Novel delta**4,9,11-gonatrienes
    6.
    发明授权
    Novel delta**4,9,11-gonatrienes 失效
    新加坡** 4,9,11-GONATRIENES

    公开(公告)号:US3573284A

    公开(公告)日:1971-03-30

    申请号:US3573284D

    申请日:1968-09-04

    Applicant: ROUSSEL UCLAF

    CPC classification number: C07J1/00

    Abstract: $4,9,11-GONTRIENE-3-ONES OF THE FORMULA

    13-R,17-(HO-),17-(CH2=C(-R'')-CH2-)GONANE-4,9,11-TRIEN-

    3-ONE

    WHEREIN R IS ALKYL OF 1 TO 4 CARBON ATOMS AND R'' IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND METHYL WITH THE PROVISO THAT R IS OTHER THAN METHYL WHEN R'' IS HYDROGEN WHICH HAVE A STRONG PROGESTOMIMETIC ACTIVITY AND PROCESS FOR THEIR PREPARATION AND INTERMEDIATES FORMED THEREIN.

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