GROUP 5 METAL COMPLEXES USEFUL FOR AMINE FUNCTIONALIZATION AND SYNTHETIC PROCESS FOR MANUFACTURE THEREOF
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    发明申请
    GROUP 5 METAL COMPLEXES USEFUL FOR AMINE FUNCTIONALIZATION AND SYNTHETIC PROCESS FOR MANUFACTURE THEREOF 审中-公开
    用于胺功能化的第5组金属络合物及其制备的合成方法

    公开(公告)号:WO2012040853A1

    公开(公告)日:2012-04-05

    申请号:PCT/CA2011/050609

    申请日:2011-09-28

    摘要: The present invention provides Group 5 metal complexes useful for amine functionalization and synthetic process for manufacture thereof. Provided in this application are halo group 5 metal-amidate complexes having the structure of Formula I: I wherein: M is a group 5 metal, such as Ta, Nb or V; X is a halo substituent, such as CI, F, I or Br; n = 1 or 2,; s = 1 or 2; R 1 and R 2 are each independently H; a C 1 - C 25 substituted or unsubstituted, linear, branched or cyclic alkyl; or substituted or unsubstituted aryl or heterocyclic groups; R' is independently a C 1 - C 25 substituted or unsubstituted, linear, branched or cyclic alkyl; a substituted or unsubstituted aryl; a substituted or unsubstituted heterocyclic group; or NR 3 2 ; and each R 3 is independently a C 1 - C 25 substituted or unsubstituted, linear, branched or cyclic alkyl; a substituted or unsubstituted aryl; or substituted or unsubstituted heterocyclic group, and a process for synthesis thereof. Also provided are the corresponding metallaaziridine complexes. The metal complex of Formula I, and the corresponding metallaaziridine complex are useful as a catalysts in ct-alkylation of secondary amines and, therefore, also provided are methods of using the metal complex of Formula I, and the corresponding metallaaziridine complex in o-alkylation of secondary amines. This application also provides methods of using the corresponding non-halo group 5 metal-amidate complexes and metallaaziridine complexes in α-alkylation of heterocycles.

    摘要翻译: 本发明提供了可用于胺官能化的第5族金属络合物及其制造方法。 本申请中提供了具有式I结构的卤代基5金属 - 酰胺化物络合物:其中:M是第5族金属,如Ta,Nb或V; X是卤素取代基,例如Cl,F,I或Br; n = 1或2 s = 1或2; R1和R2各自独立地为H; C1-C25取代或未取代的直链,支链或环状烷基; 或取代或未取代的芳基或杂环基; R'独立地为C 1 -C 25取代或未取代的直链,支链或环状烷基; 取代或未取代的芳基; 取代或未取代的杂环基; 或NR3 2 并且每个R 3独立地为C 1 -C 25取代或未取代的直链,支链或环状烷基; 取代或未取代的芳基; 或取代或未取代的杂环基,及其合成方法。 还提供了相应的喹唑啉复合物。 式I的金属络合物和相应的金氮idine啶络合物可用作仲胺烷基化中的催化剂,因此还提供了使用式I的金属络合物和相应的金属氮杂环丁烷络合物在邻烷基化中的方法 的仲胺。 本申请还提供了在杂环烷基化中使用相应的非卤代基团5金属 - 酰胺化物络合物和金属氮杂环丁烷配合物的方法。