Both aryne 1,4-disubstitution and 1,2,4-trifunctionalization were accomplished from tertiary amines bearing a penta-2,4-dien-1-yl moiety. A remote diastereoselective [5,5]-sigmatropic rearrangement process was observed in aryne 1,2,4-trifunctionalization.
芳烃 1,4-二取代和 1,2,4-三官能化均由带有 penta-2,4-dien-1-yl 部分的叔胺完成。在
芳烃 1,2,4-三官能化中观察到远程非对映选择性 [5,5]-σ 重排过程。