The synthesis of title chiral olefin 12 is described. Its structure is determined by X-ray analysis. The Diels-Alder reaction of 12 with cyclopentadiene exclusively yields the exo products with a face selectivity up to 95%.
本文描述了标题手性烯烃 12 的合成过程。通过 X 射线分析确定了其结构。12 与
环戊二烯的 Diels-Alder 反应只产生外向产物,面选择性高达 95%。