Process for ethynylating 17-keto steroidal phenols
    6.
    发明授权
    Process for ethynylating 17-keto steroidal phenols 失效
    用于乙酰化17-KETO STEROIDAL PHENOLS的方法

    公开(公告)号:US3646076A

    公开(公告)日:1972-02-29

    申请号:US3646076D

    申请日:1970-06-02

    CPC classification number: C07J1/00 C07J75/00

    Abstract: 17A-ETHYNYL-13-(LOWER) ALKYLGONA-(AND 8-ISOGONA)-1,3,5(10)-TRIEN-3,17B-DIOLS AND THE $7-, $8(9)-AND $9(11)-DEHYDRO ANALOGS THEREOF ARE PRODUCED FROM THE CORRESPONDING 3-HYDROXY-17-KETONE COMPOUNDS BY REACTION WITH ALKALI METAL (LOWER) ALKOXIDE FOLLOWED BY REACTION WITH LITHIUM ACETYLIDE-ETHYLENEDIAMINE COMPLEX AND REGENERATION OF THE STEROIDAL PHENOLIC FUNCTION WITH ACID. THE PRODUCTS OF THE PROCESS ARE HORMONALLY ACTIVE, ESPECIALLY ESTROGENICALLY AND ANTI-LIPEMICALLY ACTIVE AND ALSO ARE USEFUL AS INTERMEDIATES IN THE PREPARATION OF OTHER HORMONALLY ACTIVE STEROIDS.

    Novel 3-etherified-1,3,5(10)-triene-steroids and process thereof
    10.
    发明授权
    Novel 3-etherified-1,3,5(10)-triene-steroids and process thereof 失效
    新型3-乙烯-1,3,5(10) - 邻苯二酚及其制备方法

    公开(公告)号:US3689512A

    公开(公告)日:1972-09-05

    申请号:US3689512D

    申请日:1970-10-06

    CPC classification number: C07J21/00 C07J1/00 C07J5/00 C07J75/00

    Abstract: Disclosed are new and novel 3-cyclobutyloxy, 3cyclopropylmethoxy and 3-cyclobutylmethoxy-1,3,5(10)-triensteroids and a method for the production thereof by reacting the corresponding 3-hydroxy steroids with a (lower)alkoxide in a (lower)alkanol followed by an appropriate tosylate or halade of cyclopropylmethyl, cyclobutyl and cyclobutylmethyl. The new and novel compounds are useful for depressing lipid levels in animals.

    Abstract translation: 公开了新的和新的3-环丁氧基,3-环丙基甲氧基和3-环丁基甲氧基-1,3,5(10) - 三烯类固醇,以及通过使相应的3-羟基类固醇与(低级)醇盐 在(低级)烷醇中,然后是适当的甲苯磺酸酯或环丙基甲基,环丁基和环丁基甲基。 新的和新颖的化合物可用于抑制动物中的脂质水平。

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