2-deoxy-isoguanosines isosteric analogues and isoguanosine derivatives as well as their synthesis
    2.
    发明授权
    2-deoxy-isoguanosines isosteric analogues and isoguanosine derivatives as well as their synthesis 失效
    2-脱氧 - 异鸟嘌呤等位基因类似物和异鸟苷衍生物及其合成

    公开(公告)号:US06498241B1

    公开(公告)日:2002-12-24

    申请号:US09712454

    申请日:2000-11-13

    IPC分类号: C07H2104

    CPC分类号: C07H21/00 C07H19/04

    摘要: 2′-Deoxyisoguanosine, isosteric analogues and isoguanosine derivatives of formulae I-V, processes for their production via compounds of the general formulae a or b and reaction with aroyl isocyanates or from compounds of the general formulae VI-IX by photochemical irradiation. A further production process is the conversion of deoxyguanosines or guanosines by means of persilylation, reaction with ammonia and deamination in the 2 position. The compounds are suitable as pharmaceutical agents with antiviral efficacy.

    摘要翻译: 2-脱氧异鸟苷,式I-V的异构体类似物和异鸟嘌呤衍生物,其通过通式a或b的化合物生产并通过光化学辐射与芳酰基异氰酸酯或通式VI-IX的化合物反应。 进一步的生产过程是通过去硅藻土或鸟氨酸的转化,通过与二氨基反应和脱氨作用。 该化合物适合作为具有抗病毒功效的药剂。

    Heterocyclic compounds and their use for isolating nucleic acids
    4.
    发明授权
    Heterocyclic compounds and their use for isolating nucleic acids 有权
    杂环化合物及其分离核酸的用途

    公开(公告)号:US06403786B1

    公开(公告)日:2002-06-11

    申请号:US09254644

    申请日:1999-07-02

    IPC分类号: C07H1910

    摘要: The invention concerns compounds of the general formula (I) in which i:he residues R1 to R7 have the meanings given in the application as well as methods for their preparation. The compounds are in particular suitable as substrates for RNA or DNA polymerases and can thus be incorporated into RNA or DNA oligonucleotides and are especially suitable for labelling and detecting nucleic acids or for DNA sequencing.

    摘要翻译: 本发明涉及通式(I)的化合物,其中I:残基R1至R7具有本申请中给出的含义及其制备方法。 该化合物特别适合作为RNA或DNA聚合酶的底物,因此可以并入RNA或DNA寡核苷酸,特别适用于标记和检测核酸或进行DNA测序。