developed, providing straightforward synthetic protocols for constructing structurally intriguing pyrimido[1,2-a]indolediones and pyrimidinediones under mild conditions with excellent yields. This protocol can be used to synthesize the core skeleton of pharmaceutically important drugs and pyrimido[1,2-a]indoledione-containing natural products, making it potentially valuable for creating biologically
已经开发出 NHC 催化的 2 H-
氮丙啶-2-甲醛与酮
亚胺和
异氰酸酯的 [4+2] 成环反应,为在温和条件下构建结构有趣的
嘧啶并[1,2- a ]
吲哚二酮和
嘧啶二酮提供了简单的合成方案,具有优异的合成性能。产量。该方案可用于合成药学上重要的药物和含
嘧啶并[1,2- a ]
吲哚二酮的
天然产物的核心骨架,使其对于创建
生物活性衍
生物具有潜在价值。