Alkenyl alkynyl ketones and ketene silyl acetals (KSAs) undergo regioselective [2+2]-cycloaddition under thermal conditions, triggering domino pericyclic reactions en route to various poly-substituted salicylic acid derivatives.
烯基炔基酮和酮烯
硅基
乙醛(K
SAs)在热条件下发生区域选择性 [2+2]- 环加成反应,引发多米诺高环反应,进而生成各种多取代
水杨酸衍
生物。