Process for the production of
17.alpha.-ethinyl-17.beta.-hydroxy-18-methyl-4,15-estradien-3-one and
new intermediate products for this process
    1.
    发明授权
    Process for the production of 17.alpha.-ethinyl-17.beta.-hydroxy-18-methyl-4,15-estradien-3-one and new intermediate products for this process 失效
    制备17α-乙烯基-17β-羟基-18-甲基-4,15-雌二醇-3-酮的方法和该方法的新中间产物

    公开(公告)号:US4923640A

    公开(公告)日:1990-05-08

    申请号:US176111

    申请日:1988-03-31

    摘要: A process for the production of 17.alpha.-ethinyl-17.beta.-hydroxy-18-methyl-4,15-estradien-3-one is described comprising reacting a 17-enolester of formula II ##STR1## wherein R.sub.1 represents an alkyl radical with 1-3 carbon atoms andR.sub.2 represents an acyl or a trialkylsilyl group with 1-10 carbon atomsunder palladium catalysis, with compounds of formula II ##STR2## wherein R.sub.1 represents an alkyl radical with 1-3 carbon atoms, reducing the 17-keto group to the 17-hydroxy group in a manner known in the art, reducing the aromatic A-ring according to Birch, with liquid ammonia, to 3-methoxy-2,5(10),15-estratrien-17.beta.-ol, reoxidizing the 17-hydroxy group to the 17-keto group, ethinylating the 17-keto group and splitting off the 3-enolether to form 17.alpha.-ethinyl-17.beta.-hydroxy-18-methyl-4,15-estradiene-3-one.

    摘要翻译: 描述了制备17α-乙烯基-17β-羟基-18-甲基-4,15-雌二醇-3-酮的方法,其包括使式II的17-烯醇酯反应,其中R 1表示烷基 具有1-3个碳原子,并且R 2表示在钯催化下具有1-10个碳原子的酰基或三烷基甲硅烷基,具有式II的化合物其中R 1表示具有1-3个碳原子的烷基,将17 - 以本领域已知的方式与17-羟基组合,按照Birch将液态氨将芳香族A环还原成3-甲氧基-2,5(10),15-雌三醇-17β- 将17-羟基重新氧化成17-酮基,乙酰化17-酮基并拆分3-烯醇以形成17α-乙烯基-17β-羟基-18-甲基-4,15-雌二烯 - 3合1。

    Process for the preparation of (Z)-17.alpha.-halovinyl steroids
    2.
    发明授权
    Process for the preparation of (Z)-17.alpha.-halovinyl steroids 失效
    制备(Z)-17α-乙酰基乙酰基类固醇的方法

    公开(公告)号:US4885117A

    公开(公告)日:1989-12-05

    申请号:US84042

    申请日:1987-08-11

    IPC分类号: C07J1/00 C07J21/00

    摘要: (Z)-17.alpha.-halovinyl steroids of general Formula I ##STR1## wherein . . . . is a single bond or a double bond,V is a carbon-to-carbon bond or a methylene group,R.sub.1 is a hydrogen atom or a methyl group,X is a chlorine atom, a bromine atom or an iodine atom, andA symbolizes the remainder of the steroid molecule,are prepared by hydrogenating a 17.alpha.-haloethynyl steroid of formula II with diimide. ##STR2## wherein . . . , V, R.sub.1, X and A have the meanings given above. The compounds of Formula I include both known and novel compounds, all of which are pharmacologically active.

    摘要翻译: (Z)-17α-乙酰基类固醇通式Ⅰ(I)其中。 。 。 。 是单键或双键,V是碳 - 碳键或亚甲基,R1是氢原子或甲基,X是氯原子,溴原子或碘原子,A表示 类固醇分子的其余部分通过用二酰亚胺将17α-卤代乙炔基类固醇与二酰亚胺氢化来制备。 (II)其中。 。 。 ,V,R1,X和A具有上述含义。 式I的化合物包括已知的和新的化合物,它们都是药理活性的。

    Process for the preparation of 17.alpha.-bromoethynyl- and
17.alpha.-iodoethynyl-17.beta.-hydroxy steroids and novel products
thereof
    4.
    发明授权
    Process for the preparation of 17.alpha.-bromoethynyl- and 17.alpha.-iodoethynyl-17.beta.-hydroxy steroids and novel products thereof 失效
    制备17α-溴乙炔基 - 和17α-碘代乙炔基-ββ-羟基类固醇的方法及其新产物

    公开(公告)号:US4550100A

    公开(公告)日:1985-10-29

    申请号:US552537

    申请日:1983-11-16

    摘要: A process for preparing bromine- or iodine-unlabeled or radioactively labeled 17.alpha.-bromoethynyl- and 17.alpha.-iodoethynyl-17.beta.-hydroxy steroids of the androstane and estrane series of the partial formula ##STR1## wherein is a single bond or a double bond,V is a carbon-carbon bond or a methylene group,R is hydrogen or methyl, andX is bromine or iodine,from corresponding 17.alpha.-ethynyl-17.beta.-hydroxy steroids, comprises treating the starting steroid in an inert solvent with a brominating agent or an iodinating agent in the presence of a silver salt.The process enables production of old and new compounds having value as pharmacologically active compounds and also as diagnostic agents when the iodine or bromine is radioactive.

    摘要翻译: 制备溴或碘未标记或放射性标记的17α-溴乙炔基 - 和17α-碘代乙炔基-17β-羟基类固醇的方法,所述甾族化合物和部分分子式“IMAGE”的雌激素系列是单键或双重 键,V是碳 - 碳键或亚甲基,R是氢或甲基,X是溴或碘,来自相应的17α-乙炔基-17β-羟基类固醇,包括在惰性溶剂中处理起始类固醇, 溴化剂或碘化剂在银盐存在下进行。 该方法能够生产具有价值作为药理活性化合物的老化合物和新化合物,并且当碘或溴是放射性时也可以作为诊断剂。

    17.alpha.-HYDROXY-1,3,5(10),15-ESTRATETRAENES AND PROCESS FOR THEIR
PRODUCTION
    7.
    发明授权
    17.alpha.-HYDROXY-1,3,5(10),15-ESTRATETRAENES AND PROCESS FOR THEIR PRODUCTION 失效
    17 {60-羟基-1,3,5(10),15-ESTRATETRAENES及其生产方法

    公开(公告)号:US4016269A

    公开(公告)日:1977-04-05

    申请号:US603773

    申请日:1975-08-11

    IPC分类号: C07J1/00 C07J17/00 A61K31/58

    CPC分类号: C07J1/0062 C07J17/00

    摘要: Novel estrogenic 17.alpha.-hydroxy-1,3,5(10),15-estratetraenes of the formula ##STR1## wherein R.sub.1 is H, lower alkyl or lower acyl, R.sub.2 is lower alkyl and R.sub.3 is H, lower alkyl, lower acyl or tetrahydropyranyloxy, are produced by (a) reacting a 16.alpha.,17.alpha.-epoxy-estratriene with lithium halide or HCl in glacial acetic acid; converting the resulting halohydrin into a 16-halo-17-tetrahydropyranyl ether; and splitting off hydrogen halide from therefrom; or (b) reacting the 16.alpha.,17.alpha.-epoxy-estratriene with diphenylselenide and alkali metal borohydride; oxidizing the thus-produced 17.alpha.-hydroxy-16.beta.-phenylselenide to the corresponding phenylselenide oxide; and forming the .DELTA..sup.15 double bond by heating with removal of phenyl--Se--OH.

    摘要翻译: 其中R 1是H,低级烷基或低级酰基,R 2是低级烷基,R 3是H,低级烷基,低级酰基,低级烷基,低级酰基, (a)使16α,17α-环氧 - 雌三醇与卤代卤化物或HCl在冰醋酸中反应制备; 将所得卤代醇转化为16-卤代-17-四氢吡喃基醚; 并从其中分离卤化氢; 或(b)使16α,17α-环氧 - 雌三烯与二苯基硒和碱金属硼氢化物反应; 将由此产生的17α-羟基-16β-苯基硒化物氧化成相应的苯基硒化物氧化物; 并通过除去苯基-Se-OH加热形成DELTA 15双键。