Combination claisen-nitrile oxide annulation. A strategy for ring construction with rigid stereocontrol dictated by an allylic hydroxyl group.
作者:Dennis P. Curran、Patricia B. Jacobs
DOI:10.1016/s0040-4039(00)94771-3
日期:——
A new method for annulation of rings onto existing allylic alcohol derivatives is presented. The sequence involves Claisen rearrangement followed by nitrile oxide-olefin cycloaddition. Control of relevant stereochemistry is emphasized.
提出了一种在现有烯丙基醇衍生物上环环化的新方法。该序列涉及克莱森重排,随后是一氧化氮-烯烃环加成。强调相关立体化学的控制。