copper-catalyzed C(sp3)-amination of proaromatic dihydroquinazolinones derived from ketone building blocks. The reaction is enabled by the intermediacy of open-shell species arising from homolytic C−C bond-cleavage driven by aromatization. The protocol is characterized by its operational simplicity and generality, including chemical diversification of advanced intermediates.
在此,我们描述了
铜催化的 C( sp 3 )-胺化的前芳族二氢
喹唑啉酮的开发,该化合物源自酮结构单元。芳构化驱动的均裂 C-C 键裂解所产生的开壳物种的中介作用使该反应得以实现。该协议的特点是操作简单和通用,包括高级中间体的
化学多样化。