17{60 -alkanoyloxy-11{62 -methyl-19-norpregna-4,6-diene-3,20-diones and the 6{60 -chloro-19-norpregn-4-ene-3,20-diones corresponding
    7.
    发明授权
    17{60 -alkanoyloxy-11{62 -methyl-19-norpregna-4,6-diene-3,20-diones and the 6{60 -chloro-19-norpregn-4-ene-3,20-diones corresponding 失效
    17 {6-甲基-29-异丙基-4,6-二烯-3,20-二酮和6 {60-氯代-OR-19-诺瑞格-4-烯-3,20-二酮对照

    公开(公告)号:US3682986A

    公开(公告)日:1972-08-08

    申请号:US3682986D

    申请日:1970-06-11

    IPC分类号: C07J5/00 C07J75/00 C07C169/34

    CPC分类号: C07J5/00 C07J75/00

    摘要: 17 Alpha -Alkanoyloxy-11 Beta -methyl-19-norpregn-4-ene-3,20diones are converted to the corresponding enol ethers by standard methods and the latter derivatives are, alternatively, oxidized to yield the corresponding 4,6-diene-3,20-diones or are contacted first with an N-chloroamide or N-chloroimide, e.g., Nchlorosuccinimide, then with a strong mineral acid to yield the 6 Alpha -chloro compounds. Reaction of the aforementioned 4,6diene-3,20-diones with a peracid results in the corresponding 6 Alpha ,7 Alpha -epoxy-3-keto- Delta 4 compounds, which are contacted with a hydrogen halide, and the resulting 6 Beta chloro-7 Alpha -hydroxy compounds are dehydrated by conversion first to the 7-methanesulfonate followed by heating with a suitable base to provide the desired 6-chloro-3-keto- Delta 4,6 derivatives. The compounds of this invention are unusually potent progestational and estrogen-inhibitory agents.

    摘要翻译: 17α-阿卡酰氧基-11β-甲基-19-去甲孕-4-烯-3,20-二酮通过标准方法转化成相应的烯醇醚,后一种衍生物被氧化,得到相应的4,6- 二烯-3,20-二酮或者首先与N-氯代酰胺或N-氯代酰亚胺例如N-氯代琥珀酰亚胺接触,然后与强无机酸接触,得到6α-氯化合物。 上述4,6-二烯-3,20-二酮与过酸的反应得到与卤化氢接触的相应的6α,7α-环氧-3-酮-TATA 4化合物,得到的6 β-氯-7α-羟基化合物首先通过转化为7-甲磺酸酯脱水,随后用合适的碱加热以提供所需的6-氯-3-酮-TATA 4,6衍生物。 本发明的化合物是非常有效的孕激素和雌激素抑制剂。

    Novel 21,21-dichlorosteroids
    8.
    发明授权
    Novel 21,21-dichlorosteroids 失效
    二十一一二二氯二苯醚

    公开(公告)号:US3681405A

    公开(公告)日:1972-08-01

    申请号:US3681405D

    申请日:1970-07-22

    申请人: SCHERING AG

    摘要: 21,21-Dichlorosteroids of the formula

    WHEREIN R1 is a hydrogen or chlorine atom; R2 is a hydrogen atom, a fluorine atom, or a methyl group; R3 is a hydrogen atom or a methyl group; R4 is a hydrogen atom or a free or esterified hydroxy group; and C1-C2 represents a single or double bond joining the carbon atoms at the 1- and 2-positions, have antiinflammatory activity.

    摘要翻译: 21,21-二氯类固醇,式WHEREIN R1是氢或氯原子; R2是氢原子,氟原子或甲基; R3是氢原子或甲基; R4是氢原子或游离或酯化的羟基; 且C1-C2表示在1位和2位连接碳原子的单键或双键,具有抗炎活性。

    Process for the preparation of 5-bromo-6-fluoro-steroids
    9.
    发明授权
    Process for the preparation of 5-bromo-6-fluoro-steroids 失效
    制备5-BROMO-6-FLUORO-STEROIDS的方法

    公开(公告)号:US3681404A

    公开(公告)日:1972-08-01

    申请号:US3681404D

    申请日:1970-03-27

    申请人: SCHERING AG

    发明人: WIESKE REINHOLD

    摘要: 5-Bromo-6-fluoro steroids are produced by the bromine-fluorine addition to the double bond of a Delta 5-unsaturated steroid using an N-bromoacylamide or N-bromoimide and aqueous hydrogen fluoride. A novel steroid produced by the process is 6 Beta fluoro-5 Alpha -bromo-3 Beta ,17 Beta -dihydroxy-androstane.

    摘要翻译: 使用N-溴酰胺或N-溴代酰亚胺和氟化氢水溶液,通过溴 - 氟加成到DELTA5-不饱和类固醇的双键来制备5-溴-6-氟类固醇。 通过该方法生产的一种新型类固醇是6β-氟-5α-溴-3β,17β-二羟基 - 雄甾烷。