Convergent syntheses of the enantiomeric CD- and JK-ring parts of ciguatoxin, based on a coupling reaction between dithioacetal mono-S-oxide and aldehyde derivatives and reductive cyclization of the respective hydroxy ketones, have been achieved.
基于二
硫代
乙醛单-S-氧化物和醛衍
生物之间的偶联反应以及各自羟基酮的还原环化反应,实现了雪卡毒素对映体 CD 环和 JK 环部分的聚合合成。