An Asymmetric Synthesis of the ABC Ring System of 8-Demethyltaxoids from Optically Active 8-Membered Ring Compound<i>via</i>Intramolecular Aldol and Pinacol Coupling Reactions
Optically active novel taxoids were efficiently synthesized from8-memberedring compound 3 by successive constructions of BC and ABC ring systems via each intramolecular aldol and intramolecular pinacol coupling reactions.
通过分子内醛醇和分子内频哪醇偶联反应,通过连续构建 BC 和 ABC 环系统,从 8 元环化合物 3 有效合成具有光学活性的新型紫杉醇。