A concise method for the asymmetric β-vinylation of enals is presented. The success of the reaction lies in the stereoselective organocatalyzed addition of β-nitroethyl sulfone 1 to enals and in the ability of Mg to promote the concomitant elimi
提出了一种用于 enals 不对称 β-
乙烯基化的简明方法。该反应的成功在于立体选择性有机催化将 β-硝基
乙基砜 1 加成到烯醛中,以及 Mg 促进伴随消除的能力