oxidative cross-coupling of acridans and silyl diazoenolates and a Rh2(OAc)4-catalyzed rearrangement of the resultant diazo products are described. The reactions provide various γ-(9-acridanylidene)-β-keto esters in good yields, which bear an active α-methylene unit for further functionalization.
描述了
吖啶类和甲
硅烷基重氮烯醇化物的 MsOH 催化的氧化交叉偶联和所得重氮产物的 Rh 2 (OAc) 4催化的重排。该反应以良好的收率提供了各种 γ-(9-acridanylidene)-β-
酮酯,它们带有一个活性 α-亚甲基单元用于进一步的官能化。