Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one
inhibitors of cholesterol synthesis
    42.
    发明授权
    Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis 失效
    反式-6- [2-(取代 - 吡咯-1-基)烷基]吡喃-2-酮胆固醇合成抑制剂的方法

    公开(公告)号:US5149837A

    公开(公告)日:1992-09-22

    申请号:US834443

    申请日:1992-02-12

    摘要: An improved process for the preparation of trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-ones by a novel synthesis is described where 1,6-heptadien-4-ol is converted in eight operations to the desired products, as well as an improved process for the preparation of (2R-trans) and trans-(.+-.)-5-(4-fluoro-phenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1H-pyrrole-3-carboxamide by a novel synthesis where 4-methyl-3-oxo-N-phenylpentanamide is converted in eight operations to the desired product or alternatively 4-fluoro-.alpha.-[2-methyl-1-oxopropyl]-.gamma.-oxo-N,.beta.-diphenylbenzenebutaneamide is converted in one step to the desired product, and additionally, a process for preparing (2R-trans)-5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1H-pyrrole-3-carboxamide from (R)-4-cyano-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]butanoic acid, as well as other valuable intermediates used in the processes.

    摘要翻译: 描述了通过新的合成制备反式-6- [2-(取代的 - 吡咯-1-基)烷基]吡喃-2-酮的改进方法,其中将1,6-庚二烯-4-醇转化为8 (2R-反式)和反 - (+/-)-5-(4-氟 - 苯基)-2-(1-甲基乙基)-N, 4-二苯基-1- [2-(叔氨基-4-羟基-6-氧代-2H-吡喃-2-基)乙基] -1H-吡咯-3-甲酰胺,通过新的合成法,其中4-甲基-3- N-氧代-N-苯基戊酰胺在八个操作中转化为所需产物,或者将4-氟-α-[2-甲基-1-氧代丙基]-γ-氧代-N,β-二苯基苯丁酰胺在一步转化成所需产物 ,另外,制备(2R-反式)-5-(4-氟苯基)-2-(1-甲基乙基)-N,4-二苯基-1- [2-(四氢-4-羟基-6 ((R)-4-氰基-3 - [[(1,1-二甲基乙基)二甲基甲硅烷基]氧基]丁酸的化合物 作为其他有价值的中间体你 在进程中。

    Hexahydro-3,5-dioxo-1H-pyrrolizine-2-carboxylic acid and derivatives,
and use for reversing electroconvulsive shock amnesia
    46.
    发明授权
    Hexahydro-3,5-dioxo-1H-pyrrolizine-2-carboxylic acid and derivatives, and use for reversing electroconvulsive shock amnesia 失效
    六氢-3,5-二氧代-1H-吡咯嗪-2-羧酸及其衍生物,用于逆转电休克休克症

    公开(公告)号:US4551470A

    公开(公告)日:1985-11-05

    申请号:US527718

    申请日:1983-08-29

    申请人: Donald E. Butler

    发明人: Donald E. Butler

    CPC分类号: C07D487/04

    摘要: Hexahydro-3,5-dioxo-1H-pyrrolizine-2-carboxylic acid, its esters, ammonium, metal, and organic amine salts are useful for the treatment of senility, for enhancing memory, and for reversing electroconvulsive shock induced amnesia in humans. Pharmaceutical compositions including these compounds, and a method of treatment employing these pharmaceutical compositions is disclosed.

    摘要翻译: 六氢-3,5-二氧代-1H-吡咯嗪-2-羧酸,其酯,铵,金属和有机胺盐可用于治疗衰老,增强记忆和逆转人类惊厥性休克诱发的健忘症。 公开了包括这些化合物的药物组合物和使用这些药物组合物的治疗方法。

    3-Aryloxy-2-pyridinecarbonitrile 1-oxide compounds
    47.
    发明授权
    3-Aryloxy-2-pyridinecarbonitrile 1-oxide compounds 失效
    3-芳氧基-2-吡啶甲腈1-氧化物

    公开(公告)号:US4187379A

    公开(公告)日:1980-02-05

    申请号:US959802

    申请日:1978-11-13

    申请人: Donald E. Butler

    发明人: Donald E. Butler

    摘要: 3-Aryloxy-2-pyridinecarbonitrile 1-oxide compounds, which are useful as pharmacological agents, especially as agents for the reversal of amnesia, are disclosed. The compounds can be produced by oxidizing a 3-aryloxy-2-pyridinecarbonitrile.

    摘要翻译: 公开了作为药理学特性有用的3-芳氧基-2-吡啶甲腈1-氧化物,特别是作为逆转健忘症的药剂。 化合物可以通过氧化3-芳氧基-2-吡啶甲腈来制备。

    New pyridobenzodioxin compounds and methods for their production
    48.
    发明授权
    New pyridobenzodioxin compounds and methods for their production 失效
    新的吡啶并苯并二恶英化合物及其生产方法

    公开(公告)号:US4179506A

    公开(公告)日:1979-12-18

    申请号:US960252

    申请日:1978-11-13

    申请人: Donald E. Butler

    发明人: Donald E. Butler

    CPC分类号: C07D491/04 C07D213/65

    摘要: Pyridobenzodioxin compounds, which are useful as pharmacological agents, especially as agents for the treatment of senility and reversal of amnesia, and methods for their preparation are disclosed. Pharmaceutical compositions containing said compounds and methods for using said compositions in treating senility and reversal of amnesia are also taught.

    摘要翻译: 可用作药理学特别是作为治疗衰老和逆转遗忘症的药剂的吡哆醇二恶英化合物及其制备方法。 还教导了含有所述化合物的药物组合物和使用所述组合物治疗衰老和逆转遗忘症的方法。

    3-Phenoxypyridine monosulfate and a method for its production
    49.
    发明授权
    3-Phenoxypyridine monosulfate and a method for its production 失效
    3-苯氧基吡啶一硫酸盐及其生产方法

    公开(公告)号:US4128555A

    公开(公告)日:1978-12-05

    申请号:US801113

    申请日:1977-05-27

    申请人: Donald E. Butler

    发明人: Donald E. Butler

    CPC分类号: A61K31/44 C07D213/65

    摘要: 3-Phenoxypyridine monosulfate, a pharmacological agent possessing mood elevating and cardiotonic properties. This compound is produced by reacting 3-phenoxypyridine with an equivalent amount of sulfuric acid.

    摘要翻译: 3-苯氧基吡啶单硫酸盐,具有心情提升和强心性质的药理剂。 该化合物通过3-苯氧基吡啶与等量的硫酸反应制备。