Base-catalyzed silylation of terminal alkyne C—H bonds
    7.
    发明授权
    Base-catalyzed silylation of terminal alkyne C—H bonds 有权
    末端炔烃C-H键的碱催化甲硅烷基化

    公开(公告)号:US09556206B2

    公开(公告)日:2017-01-31

    申请号:US14841964

    申请日:2015-09-01

    Abstract: The present invention is directed to a mild, efficient, and general direct C(sp)-H bond silylation. Various embodiments includes methods, each method comprising or consisting essentially of contacting at least one organic substrate comprising a terminal alkynyl C—H bond, with a mixture of at least one organosilane and an alkali metal hydroxide, under conditions sufficient to form a silylated terminal alkynyl moiety. The methods are operable in the substantially absence of transition-metal compounds. The systems associated with these methods are also disclosed.

    Abstract translation: 本发明涉及温和,有效和通用的直接C(sp)-H键甲硅烷基化。 各种实施方案包括方法,每种方法包括或基本上包括使至少一种包含末端炔基C-H键的有机底物与至少一种有机硅烷和碱金属氢氧化物的混合物在足以形成甲硅烷基化的末端炔基的条件下 部分。 所述方法在基本上不存在过渡金属化合物的情况下是可操作的。 还公开了与这些方法相关联的系统。

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