The generation of negatively charged species by treatment of dioxolanes with BuLi or via fluorodesilylation, results in the formation of new compounds, by spontaneous cycloelimination or upon quenching with C-electrophiles.
                                    通过用 BuLi 处理二
氧戊环或通过
氟脱甲
硅烷基化产生带负电荷的物质,通过自发环消除或在用 C-亲电子试剂猝灭时导致新化合物的形成。