and dithianes can be easily functionalized under fluoride ion conditions. The functionalization occurs stereoselectively, the products bearing the incoming groups in the position formerly occupied by the silyl moiety. These results lead to the first example of dithiolane and dithiane axial trapping.
2-Silyl-1,3-dithiolanes 和 dithianes 在
氟离子条件下很容易被官能化。官能化立体选择性地发生,产物在先前由甲
硅烷基部分占据的位置上带有传入基团。这些结果导致了二
硫戊环和二噻烷轴向捕获的第一个例子。