Аннотация:The title compound, viz. (C6F5)(2)NLi was prepared as dimeric complexes with Et2O or THF by the reaction Of (C6F5)(2)NH (DFDPA) with n-BuLi. Identity and structures were established by elemental analyses, H-1, C-13, and F-19 NMR spectroscopy, and IR spectroscopy. The crystal structures of dimeric [(C6F5)(2)NLi(Et2O)](2) (1) and [(C6F5)(2)NLi(THF)](2) (2) were determined by X-ray diffraction methods.