The C11–C26 polyol fragment of roxaticin containing eight chiral centers has been prepared in a reiterative manner using coupling reactions of chiral dithianes and epoxides followed by stereoselective reduction.
含有八个手性中心的洛克沙星的C11–C26多元醇片段是通过手性二噻二烯与
环氧化物的偶联反应,然后进行立体选择性还原,以重复方式制备的。