17-{62 -Hydroxy-17-{60 -methyl-5-{60 -androstano{9 3,2-c{9 or{8 2,3-d{9 isoxazoles
    1.
    发明授权
    17-{62 -Hydroxy-17-{60 -methyl-5-{60 -androstano{9 3,2-c{9 or{8 2,3-d{9 isoxazoles 失效
    17- {62-羟基-17- {60-甲基-5- {6-雄甾烷基{9 3,2-c {9或{8,2,3- d {9异恶唑

    公开(公告)号:US3869467A

    公开(公告)日:1975-03-04

    申请号:US25952672

    申请日:1972-06-05

    申请人: HOFFMANN LA ROCHE

    IPC分类号: C07J73/00 C07D85/22

    CPC分类号: C07J73/003

    摘要: 7-Oxa steroids which may be substituted in the 3-position with a hydroxy or oxo group or in the 2-position with a hydroxymethylene group or in the 2- and 3-positions with a substituent that forms a 5-membered heterocyclic ring, useful as antigonadotropic agents and a method of preparing these 7-oxa steroids from 3-hydroxy Delta 5-steroids including intermediates in this process.

    摘要翻译: 可以在3-位被羟基或氧代基取代的7-氧杂类固醇或在2-位与羟基亚甲基取代的7-氧杂甾类类固醇,或在具有形成5元杂环的取代基的2-和3-位上, 可用作反向促性剂,以及由3-羟基DELTA 5-类固醇制备这些7-氧杂甾类化合物的方法,包括该方法中的中间体。

    Hydroxycitric acid derivatives
    3.
    发明授权
    Hydroxycitric acid derivatives 失效
    羟基柠檬酸衍生物

    公开(公告)号:US3919254A

    公开(公告)日:1975-11-11

    申请号:US37647873

    申请日:1973-07-05

    申请人: HOFFMANN LA ROCHE

    IPC分类号: C07D493/04 C07D307/32

    CPC分类号: C07D493/04

    摘要: Ester and amide derivatives of threo-hydroxycitric acid gamma lactone inhibit fatty acid synthesis in biological systems and are useful in the treatment of obesity and in correcting conditions of lipid abnormalities.

    摘要翻译: 苏氨酸羟基柠檬酸γ-内酯的酯和酰胺衍生物抑制生物系统中的脂肪酸合成,并且可用于治疗肥胖症和纠正脂质异常的情况。

    Synthesis of hydroxycyclopenten-1-ones
    9.
    发明授权
    Synthesis of hydroxycyclopenten-1-ones 失效
    羟基环戊烯-1-酮的合成

    公开(公告)号:US3911026A

    公开(公告)日:1975-10-07

    申请号:US39014173

    申请日:1973-08-20

    申请人: HOFFMANN LA ROCHE

    IPC分类号: C07C35/06

    CPC分类号: C07C35/06

    摘要: This invention relates to a process for the preparation of 2alkenyl-4-hydroxy-3-methyl-2-cyclopenten-1-ones from a 2-alkenyl or 2-alkynyl-3-methyl-2-cyclopenten-1-one and intermediates therein.

    摘要翻译: 本发明涉及从2-烯基或2-炔基-3-甲基-2-环戊烯-1-酮制备2-链烯基-4-羟基-3-甲基-2-环戊烯-1-酮的方法 和其中的中间体。