SILYLATION OF AROMATIC HETEROCYCLES BY DISILANES USING POTASSIUM ALKOXIDE CATALYSTS
    25.
    发明申请
    SILYLATION OF AROMATIC HETEROCYCLES BY DISILANES USING POTASSIUM ALKOXIDE CATALYSTS 有权
    使用磷酸烷氧化物催化剂进行游离的芳烃杂环化合物

    公开(公告)号:US20160176772A1

    公开(公告)日:2016-06-23

    申请号:US14972653

    申请日:2015-12-17

    CPC classification number: C07B47/00 C07D209/12 C07F5/04 C07F7/0827

    Abstract: The present invention describes chemical systems and methods for silylating heteroaromatic organic substrates, said system consisting essentially of a mixture of (a) at least one organodisilane and (b) at least alkoxide base, preferably a potassium alkoxide base, and said methods comprising contacting a quantity of the organic substrate with a mixture consisting essentially of (a) at least one organodisilane and (b) at least one alkoxide base, preferably a potassium alkoxide, under conditions sufficient to silylate the heteroaromatic substrate.

    Abstract translation: 本发明描述了用于甲硅烷基化杂芳族有机底物的化学系统和方法,所述系统基本上由(a)至少一种有机硅烷和(b)至少烷氧基,优选烷醇钾碱的混合物组成,所述方法包括使 基本上由(a)至少一种有机硅烷和(b)至少一种醇盐碱,优选烷氧基钾,在足以使所述杂芳族底物甲硅烷基化的条件下混合的混合物的有机底物的量。

    TRANSITION-METAL-FREE SILYLATION OF AROMATIC COMPOUNDS
    27.
    发明申请
    TRANSITION-METAL-FREE SILYLATION OF AROMATIC COMPOUNDS 审中-公开
    芳香化合物的过渡金属自由基化

    公开(公告)号:US20150166579A1

    公开(公告)日:2015-06-18

    申请号:US14628641

    申请日:2015-02-23

    Abstract: The present invention describes chemical systems and methods for silylating aromatic organic substrates, said system comprising a mixture of (a) at least one organosilane and (b) at least one strong base, said system being substantially free of a transition-metal compound, and said methods comprising contacting a quantity of the organic substrate with a mixture of (a) at least one organosilane and (b) at least one strong base, under conditions sufficient to silylate the aromatic substrate; wherein said system is substantially free of a transition-metal compound.

    Abstract translation: 本发明描述了用于甲硅烷基化芳族有机基质的化学体系和方法,所述体系包含(a)至少一种有机硅烷和(b)至少一种强碱的混合物,所述体系基本上不含过渡金属化合物, 所述方法包括在足以使芳族底物甲硅烷基化的条件下使一定量的有机底物与(a)至少一种有机硅烷和(b)至少一种强碱的混合物接触; 其中所述体系基本上不含过渡金属化合物。

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