The synthesis and characterization of N,Nâ²-dimesityl-4,6-diketo-5,5-dimethylpyrimidin-2-ylidene is reported; this crystalline N,Nâ²-diamidocarbene was found to split ammonia and engage in other reactions not exhibited by typical N-heterocyclic carbenes.
本文报告了N,Nâ²-二美烯基-4,6-二酮-5,5-二
甲基嘧啶-2-亚甲基的合成与表征;这种结晶的N,Nâ²-二酰胺卡宾被发现能分裂
氨气,并参与一些典型N-杂环卡宾未表现出的其他反应。