Esterification of 17-hydroxy steroids
    1.
    发明授权
    Esterification of 17-hydroxy steroids 失效
    17-羟基甾体的测定

    公开(公告)号:US3678082A

    公开(公告)日:1972-07-18

    申请号:US3678082D

    申请日:1970-07-30

    申请人: SEARLE & CO

    发明人: DRYDEN HUGH L JR

    IPC分类号: C07C167/28

    CPC分类号: C07J1/00

    摘要: 17-Hydroxy steroids can be esterified in nearly quantitative yields using the appropriate anhydride with 4dimethylaminopyridine.

    摘要翻译: 可以使用合适的酸酐与4-二甲基氨基吡啶,以几乎定量的收率酯化17-羟基类固醇。

    Process for the acylation of 17{62 -hydroxysteroids containing an enolizable oxo-group
    2.
    发明授权
    Process for the acylation of 17{62 -hydroxysteroids containing an enolizable oxo-group 失效
    17种含有可氧化氧化物的62-羟基甾醇化合物的方法

    公开(公告)号:US3761496A

    公开(公告)日:1973-09-25

    申请号:US3761496D

    申请日:1971-07-06

    CPC分类号: C07J75/00

    摘要: This invention relates to the acylation of 17 Beta hydroxysteroids containing an enolizable oxogroup in the A-ring having the general formula I

    wherein X represents a straight-chain, branched-chain or cyclic acyl group of one to eight carbon atoms or a haloacyl group of one to three carbon atoms, Y represents ethynyl, vinyl, allyl group or an alkyl group of one to four carbon atoms, and Z represents hydrogen group or methyl.

    摘要翻译: 本发明涉及在具有通式I的A环中含有可烯化氧基团的17个β-羟基类固醇的酰化,其中X代表1-8个碳原子的直链,支链或环状酰基或卤代酰基 1至3个碳原子,Y表示乙炔基,乙烯基,烯丙基或1-4个碳原子的烷基,Z表示氢基或甲基。