Enantiodifferentiating transformation of prochiral diols possessing σ-symmetry was realized by the utilization of titanium tetrachloride-promoted selective ring-cleavage reaction of spiroacetals derived from the diols and I-menthone with allyltrimethylsilane.
通过利用
四氯化钛促进的选择性环裂解反应,成功实现了具有σ对称性的前手性二醇的反向选择性转化,该反应涉及来自二醇和I-
薄荷酮与烯丙基三甲基
硅烷的螺
环醚。