Lithium alkyls and a lithiated sulfone carbanion readily added to the substituted hetero-olefins conjugated with silicon and sulfonesulfur atoms among other combination of the third (or fourth) row hetero atoms, e.g. Si, Se and S.
锂烷基和
锂化磺酮碳负离子容易与用
硅和磺
硫原子等其他第三(或第四)周期异原子的替代杂环烯烃发生加成反应,例如 Si、Se 和 S。