Vinyl sulfide compounds and a process for their preparation
    2.
    发明授权
    Vinyl sulfide compounds and a process for their preparation 失效
    乙烯硫醚化合物及其制备方法

    公开(公告)号:US5883287A

    公开(公告)日:1999-03-16

    申请号:US981448

    申请日:1997-12-22

    CPC分类号: C07C323/16 C07C2103/74

    摘要: Vinyl sulfides bearing protected arlyoxy substituents and a process for their preparation are provided. In the process a vinyl sulfide is formed by coupling a ketone compound and a thioester compound with a low valent titanium reagent to form both carbon-carbon bonds in the same step. The vinyl sulfide compounds are useful as intermediates which are convertible into triggerable sulfur-substituted dioxetanes by addition of oxygen to the double bond. The sulfur-substituted dioxetanes additionally are useful for producing chemiluminescence or for further conversion into triggerable alkoxy, alkenyloxy, alkynloxy, aryloxy, aralkyloxy, or acyloxy-substituted dioxetanes. Triggerable dioxetanes are useful for producing chemiluminescence and in detecting activating agents in assays such as immunoassays and nucleic acid hybridization assays.

    摘要翻译: PCT No.PCT / US96 / 09249 Sec。 371 1997年12月22日第 102(e)1997年12月22日PCT PCT 1996年6月19日PCT公布。 出版物WO97 / 00849 日期1997年1月9日提供了具有保护的芳氧基取代基的乙烯基硫化物及其制备方法。 在该方法中,通过在相同步骤中将酮化合物和硫酯化合物与低价钛试剂偶联以形成碳碳键来形成乙烯基硫醚。 乙烯基硫化物化合物可用作通过向双键中加入氧而转化为可触发的硫取代的二氧杂环丁烷的中间体。 硫取代的二氧杂环丁烷另外可用于产生化学发光或进一步转化成可触发的烷氧基,烯氧基,炔氧基,芳氧基,芳烷氧基或酰氧基取代的二氧杂环丁烷。 可触发的二氧杂环丁烷可用于生产化学发光和在诸如免疫测定和核酸杂交测定的测定中检测活化剂。

    Process for the preparation of 1,2-dioxetane compounds and novel
sulfur-substituted 1,2-dioxetane compounds as intermediates
    3.
    发明授权
    Process for the preparation of 1,2-dioxetane compounds and novel sulfur-substituted 1,2-dioxetane compounds as intermediates 失效
    用于制备1,2-二氧杂环丁烷化合物和新型硫取代的1,2-二氧杂环丁烷化合物作为中间体的方法

    公开(公告)号:US5936101A

    公开(公告)日:1999-08-10

    申请号:US981450

    申请日:1997-12-22

    摘要: A process for producing a stable triggerable dioxetane comprising;(a) reacting a vinyl sulfide compound containing a sulfur-substituent SR.sub.4, wherein R.sub.4 is an organic group containing 1 to 20 carbon atoms and optionally heteroatoms, with oxygen and light in the presence of a photosensitizer to form an intermediate sulfur-substituted dioxetane compound; and(b) reacting the sulfur-substituted dioxetane compound with an electrophilic compound E--Y and a hydroxylic compound R.sub.5 OH selected from the group consisting of alcohols, phenols and carboxylic acids or their salts and containing an OR.sub.5 group to replace the SR.sub.4 group of the dioxetane with the OR.sub.5 group.

    摘要翻译: PCT No.PCT / US96 / 09248 Sec。 371 1997年12月22日第 102(e)1997年12月22日PCT PCT 1996年6月19日PCT公布。 公开号WO97 / 00869 日期1997年1月9日制备稳定的可触发二氧杂环丁烷的方法, (a)在光敏剂存在下使含有硫取代基SR4的含硫取代基SR4(其中R4是含有1至20个碳原子和任选的杂原子的有机基团)与氧和光反应形成中间体硫取代的二恶丁环化合物 ; 和(b)使硫取代的二恶丁环化合物与亲电子化合物EY和选自醇,酚和羧酸或其盐的羟基化合物R5OH反应,并含有OR 5基团以用二氯乙烷的SR 4基团取代, OR5组。

    Water soluble tri-substituted 1, 2-dioxetane compounds having increased storage stability, synthetic processes and intermediates
    4.
    发明授权
    Water soluble tri-substituted 1, 2-dioxetane compounds having increased storage stability, synthetic processes and intermediates 失效
    具有增加储存稳定性的水溶性三取代1,2-二氧环乙烷化合物,合成方法和中间体

    公开(公告)号:US06410751B1

    公开(公告)日:2002-06-25

    申请号:US09839472

    申请日:2001-04-20

    IPC分类号: C07F909

    摘要: Stable, enzymatically triggered chemiluminescent 1,2-dioxetanes with improved water solubility and storage stability are provided as well as synthetic processes and intermediates used in their preparation. Dioxetanes further substituted with two or more water-solubilizing groups disposed on the dioxetane structure and an additional fluorine atom or lower alkyl group provide superior performance by eliminating the problem of reagent carryover when used in assays performed on capsule chemistry analytical systems. These dioxetanes display substantially improved stability on storage. Compositions comprising these dioxetanes, a non-polymeric cationic surfactant enhancer and optionally a fluorescer, for providing enhanced chemiluminescence are also provided.

    摘要翻译: 提供了具有改善的水溶性和储存稳定性的稳定的,酶促触发的化学发光1,2-二氧杂环丁烷,以及用于其制备的合成方法和中间体。 二氧杂环丁烷进一步被设置在二氧杂环丁烷结构上的水溶性基团和另外的氟原子或低级烷基取代,当用于胶囊化学分析系统的测定中时,通过消除试剂残留的问题而提供优异的性能。 这些二氧杂环丁烷在储存时显示出显着提高的稳定性。 还提供了包含这些二氧杂环丁烷的组合物,非聚合阳离子表面活性剂增强剂和任选的荧光剂,用于提供增强的化学发光。