Nucleoside hydrogen phosphonodithioate diesters and activated phosphonodithioate analogues
    1.
    发明授权
    Nucleoside hydrogen phosphonodithioate diesters and activated phosphonodithioate analogues 失效
    核苷氢二硫代磷酸二酯和活化的二硫代磷酸酯类似物

    公开(公告)号:US06756496B1

    公开(公告)日:2004-06-29

    申请号:US08972998

    申请日:1997-11-19

    IPC分类号: C07H1904

    CPC分类号: C07H19/10 C07H19/04 C07H19/20

    摘要: Novel hydrogen-phosphonodithioate compositions are provided which are particularly useful for forming internucleotide and internucleoside linkages in oligonucleosides or oligonucleotides. The oligonucleotides and analogs thereof made by using the hydrogen-phosphonodithioate compositions may be therapeutically useful as antiviral and anticancer agents and may have other therapeutic or diagnostic uses. A method for making the hydrogen-phosphonodithioates is provided as well as a method for converting same to an activated intermediate for substitution on the phosphorus atom.

    摘要翻译: 提供新的氢 - 二硫代磷酸盐组合物,其特别可用于在寡核苷酸或寡核苷酸中形成核苷酸间核苷酸和核苷间键。 通过使用二硫代磷酸氢盐组合物制备的寡核苷酸及其类似物可用作抗病毒和抗癌剂,并且可具有其它治疗或诊断用途。 提供了制备氢二膦酸二氢盐的方法以及将其转化为活性中间体以在磷原子上进行取代的方法。

    Nucleoside hydrogen phosphonodithioate diesters and activated
phosphonodithioate analogues
    8.
    发明授权
    Nucleoside hydrogen phosphonodithioate diesters and activated phosphonodithioate analogues 失效
    核苷氢二硫代磷酸二酯和活化的二膦酸二酯类似物

    公开(公告)号:US5565555A

    公开(公告)日:1996-10-15

    申请号:US391338

    申请日:1995-02-21

    CPC分类号: C07H19/10 C07H19/04 C07H19/20

    摘要: Novel hydrogen-phosphonodithioate compositions are provided which are particularly useful for forming internucleotide and internucleoside linkages in oligonucleosides or oligonucleotides, The oligonucleotides and analogs thereof made by using the hydrogen-phosphonodithioate compositions may be therapeutically useful as antiviral and anticancer agents and may have other therapeutic or diagnostic uses, A method for making the hydrogen-phosphonodithioates is provided as well as a method for converting same to an activated intermediate for substitution on the phosphorus atom.

    摘要翻译: 提供了新的二膦酰基二硫代磷酸酯组合物,其特别可用于在寡核苷酸或寡核苷酸中形成核苷酸间核苷键和核苷间键。通过使用二硫代磷酸二氢钠组合物制备的寡核苷酸及其类似物可用作抗病毒和抗癌剂,并且可具有其它治疗或 诊断用途,提供了制备氢 - 二硫代磷酸酯的方法以及将其转化为活性中间体以在磷原子上进行取代的方法。

    Exonuclease-resistant oligonucleotides
    9.
    发明授权
    Exonuclease-resistant oligonucleotides 失效
    核酸外切酶寡核苷酸

    公开(公告)号:US5256775A

    公开(公告)日:1993-10-26

    申请号:US555522

    申请日:1990-06-05

    申请人: Brian C. Froehler

    发明人: Brian C. Froehler

    IPC分类号: C07H21/00 C07H21/02

    CPC分类号: C07H21/00

    摘要: A method is provided for making 3' and/or 5' end-capped oligonucleotides so as to render the oligonucleotide resistant to degradation by exonucleases. The exonuclease degradation resistance is provided by incorporating two or more phosphoramidate and phosphorocmonothioate and/or phosphorodithioate linkages at the 5' and/or 3' ends of the oligonucleotide, wherein the number of phosphoramidate linkages is less than a number which would interfere with hybridization to a complementary oligonucleotide strand and/or which would interfere with RNAseH activity when the oligonucleotide is hybridized to RNA.

    摘要翻译: 提供了一种制备3'和/或5'末端封端寡核苷酸的方法,以使寡核苷酸能够通过外切核酸酶降解。 外切核酸酶降解抗性通过在寡核苷酸的5'和/或3'端掺入两个或多个氨基磷酸酯和磷酰硫氨酸和/或二硫代磷酸酯键来提供,其中氨基磷酸酯键的数目小于将干扰杂交的数目 互补的寡核苷酸链和/或当寡核苷酸与RNA杂交时会干扰RNAseH活性。

    Hydrogen phosphonodithioate compositions
    10.
    发明授权
    Hydrogen phosphonodithioate compositions 失效
    氢化磷酸盐组合物

    公开(公告)号:US5194599A

    公开(公告)日:1993-03-16

    申请号:US248517

    申请日:1988-09-23

    CPC分类号: C07H19/10 C07H19/04 C07H19/20

    摘要: Novel hydrogen-phosphonodithioate compositions are provided which are particularly useful for forming internucleotide and internucleoside linkages in oligonucleosides or oligonucleotides. The oligonucleotides and analogs thereof made by using the hydrogen-phosphonodithioate compositions may be therapeutically useful as antiviral and anticancer agents and may have other therapeutic or diagnostic uses. A method for making the hydrogen-phosphonodithioates is provided as well as a method for converting same to an activated intermediate for substitution on the phosphorus atom.