Verbalactone has been synthesized in seven steps in good yield from commercially available hexanal using highly diastereo- and enantioselective allylmetalations and a Yamaguchi macrolactonization.
利用高度非对映和对映选择性的烯丙基
金属化反应以及 Yamaguchi 大内酯化反应,通过七个步骤从市售
己醛中合成了马鞭草内酯,并获得了良好的收率。