3-oxo-steroid-oximes
    11.
    发明授权
    3-oxo-steroid-oximes 失效
    3-OXO-STEROID-OXIMES

    公开(公告)号:US3627789A

    公开(公告)日:1971-12-14

    申请号:US3627789D

    申请日:1968-12-04

    申请人: CIBA GEIGY CORP

    IPC分类号: C07J41/00 C07C169/34

    CPC分类号: C07J41/0016

    摘要: 3-Oxosteroid-oximes of the formula
    IN WHICH R1 represents a free, esterified or etherified hydroxyl group, R2 a free or esterified hydroxyl group, R3 and R4 a hydrogen or fluorine atom each and R5 represents a hydroxyl or oxo group, and at least one of the substituents R3 or R4 must be fluorine and the 16-methyl group may be Alpha - or Beta positioned, are compounds showing a good anti-inflammatory activity. They are prepared by oximation of corresponding 3-oxo compounds.