Process for the reactivation of iodine-containing catalysts
    7.
    发明授权
    Process for the reactivation of iodine-containing catalysts 失效
    含碘催化剂再活化方法

    公开(公告)号:US5693833A

    公开(公告)日:1997-12-02

    申请号:US701932

    申请日:1996-08-26

    摘要: Disclosed is a process for converting an iodine-free organotin (IV) compound resulting from the decomposition of an organotin (IV) iodide during the catalytic isomerization of .gamma.,.delta.-epoxyalkenes to 2,5-dihydrofurans to the corresponding, catalytically active organotin (IV) iodide by intimately contacting a catalyst mixture comprising (i) an organotin (IV) iodide, (ii) an iodine-free organotin (IV) compound resulting from the decomposition of the organotin (IV) iodide of component (i), and (iii) a solvent selected from hydrocarbons and chlorocarbons with aqueous hydrogen iodide.

    摘要翻译: 本发明公开了一种在γ,δ-环氧乙烷催化异构化至2,5-二氢呋喃期间将碘化有机锡(Ⅳ)分解产生的无碘有机锡(Ⅳ)化合物转化为相应的催化活性有机锡( IV)碘化物,其通过紧密接触催化剂混合物,所述催化剂混合物包含(i)碘化有机锡(IV),(ii)由组分(i)的有机锡(IV)碘化物分解得到的无碘有机锡(IV)化合物和 (iii)选自烃和氯代烃的溶剂与碘化氢水溶液。

    Amino Heteroaryl Compounds as Beta-Secretase Modulators and Methods of Use
    10.
    发明申请
    Amino Heteroaryl Compounds as Beta-Secretase Modulators and Methods of Use 有权
    氨基杂芳基化合物作为β-分泌酶调节剂和使用方法

    公开(公告)号:US20130018064A1

    公开(公告)日:2013-01-17

    申请号:US13511360

    申请日:2010-11-19

    摘要: The present invention comprises a new class of compounds useful for the modulation of Beta-secretase enzyme activity and for the treatment of Beta-secretase mediated diseases, including Alzheimer's disease (AD) and related conditions. In one embodiment, the compounds have a general Formula I, wherein ring A, B1, B2, B3, L, R1, R4, ring Z, m and p of Formula I are defined herein. The invention also includes use of these compounds in pharmaceutical compositions for treatment, prophylactic or therapeutic, of disorders and conditions related to the activity of beta-secretase protein. Such disorders include, for example, Alzheimer's Disease (AD), cognitive deficits, cognitive impairment, schizophrenia and other central nervous system conditions related to and/or caused by the formation and/or deposition of plaque on the brain. The invention also comprises further embodiments of Formula I, intermediates and processes useful for the preparation of compounds of Formula I.

    摘要翻译: 本发明包括可用于调节β-分泌酶酶活性和用于治疗β-分泌酶介导的疾病(包括阿尔茨海默病(AD))和相关病症的新一类化合物。 在一个实施方案中,化合物具有通式I,其中式I的环A,B 1,B 2,B 3,L,R 1,R 4,环Z,m和p如本文所定义。 本发明还包括在药物组合物中用于治疗,预防或治疗与β-分泌酶蛋白活性相关的病症和病症的用途。 这些疾病包括例如阿尔茨海默氏病(AD),认知缺陷,认知障碍,精神分裂症和与脑上形成和/或沉积斑块相关和/或引起的其他中枢神经系统病症。 本发明还包括式I的其它实施方案,可用于制备式I化合物的中间体和方法。