And it mainly includes the action of 1,3-diethylene alkylation and acidyl; the action of addition of carbonyl compound; the action of chlorortrimethys:lane and the reaction of diethy lene.

对负离子─—1，3-二噻烷的合成方法及其在有机合成上的用进行比较系统的介绍，主要介绍1，3-二噻烷的烃基基反，与羰基合物的加成反，与氯三甲硅的反及1，3-二噻烷的还原反。