Key intermediates 10–12 related to the taxol ring A system have been synthesized in enantiomerically pure form by a short and efficient route featuring a Diels–Alder reaction and a Corey oxazaborolidine reduction.
通过以 Diels-Alder 反应和 Corey oxazaborolidine 还原为特征的简短高效路线,合成了对映体纯度为 10-12 的与
紫杉醇环 A 系统相关的关键中间体。