The present invention relates to catalysts of transition metal complexes of N-heterocyclic carbenes, their methods of preparation and their use in chemical synthesis. The synthesis, ease-of-use, and activity of the compounds of the present invention are substantial improvements over in situ catalyst generation. Further, the transition metal complexes of N-heterocyclic carbenes of the present invention may be used as precatalysts in metal-catalyzed cross-coupling reactions.
本发明涉及N-杂环卡宾的过渡
金属配合物催化剂,其制备方法以及它们在
化学合成中的应用。本发明化合物的合成、易用性和活性明显优于原位催化剂生成。此外,本发明的N-杂环卡宾的过渡
金属配合物可以作为
金属催化的交叉偶联反应中的预催化剂。