Alkene Aziridination
    8.
    发明申请
    Alkene Aziridination 有权
    阿尔卡尼Aziridination

    公开(公告)号:US20130345431A1

    公开(公告)日:2013-12-26

    申请号:US13926465

    申请日:2013-06-25

    Abstract: Disclosed are metal-bound tetracarbene catalysts, such as iron based aziridination catalyst, having the formula: wherein X is a group 6, 7, 8, 9, or 10 metal and wherein Z is a hydrogen, alkyl, aryl or organic group, wherein the alkyl, aryl or organic group is optionally are independently substituted. In a specific example, a metal-bound tetracarbene catalyst has the formula: Also disclosed are methods of making (synthesizing), transmetallation reagents, these agents, metal-bound tetracarbene catalysts, and a method of catalytic alkene aziridination, using the disclosed metal-bound tetracarbene catalysts.

    Abstract translation: 公开了金属键合的四碳烯催化剂,例如铁基氮丙啶化催化剂,其具有下式:其中X是第6,7,8,9或10族金属,并且其中Z是氢,烷基,芳基或有机基团,其中 烷基,芳基或有机基团任选独立地被取代。 在具体实例中,金属键合的四亚乙烯催化剂具有下式:还公开了使用所公开的金属键合方法制备(合成),转金属试剂,这些试剂,金属结合的四亚甲基催化剂和催化烯烃偶氮化的方法, 结合的四碳烯催化剂。

    Catalyst composition II
    9.
    发明授权
    Catalyst composition II 失效
    催化剂组合物II

    公开(公告)号:US08058372B2

    公开(公告)日:2011-11-15

    申请号:US12099940

    申请日:2008-04-09

    Abstract: This invention relates to a transition metal catalyst compound represented by the formula: LMX2 or (LMX2)2 wherein each M is independently a Group 7 to 11 metal, preferably a Group 7, 8, 9, or 10 metal; each L is, independently, a tridentate or tetradentate neutrally charged ligand that is bonded to M by three or four nitrogen atoms, (where at least one of the nitrogen atoms is a central nitrogen atom and at least two of the nitrogen atoms are terminal nitrogen atoms), and at least two terminal nitrogen atoms are substituted with one C3-C50 hydrocarbyl and one hydrogen atom or two hydrocarbyls wherein at least one hydrocarbyl is a C3-C50 hydrocarbyl, and the central nitrogen atom is bonded to three different carbon atoms or two different carbon atoms and one hydrogen atom; X is independently a monoanionic ligand, or two X may join together to form a bidentate dianionic ligand.

    Abstract translation: 本发明涉及由下式表示的过渡金属催化剂化合物:LMX2或(LMX2)2,其中每个M独立地是7-11族金属,优选第7,8,9或10族金属; 每个L独立地是三齿或四齿中性带电的配体,其通过三个或四个氮原子(其中至少一个氮原子是中心氮原子,并且至少两个氮原子是末端氮)键合到M上 原子),并且至少两个末端氮原子被一个C 3 -C 50烃基和一个氢原子或两个烃基取代,其中至少一个烃基是C 3 -C 50烃基,并且中心氮原子键合到三个不同的碳原子或 两个不同的碳原子和一个氢原子; X独立地是单阴离子配体,或两个X可以连接在一起以形成二齿二离子配体。

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