Reaction of a mixture of 1,1-bis(cyclopentadienyl)cyclohexane and pentamethylenefulvene with metallic sodium in THF led to a mixture of cyclohexylidene-bridged bis(cyclopentadienyl)sodium and two-cyclohexylidenebridge...Reaction of a mixture of 1,1-bis(cyclopentadienyl)cyclohexane and pentamethylenefulvene with metallic sodium in THF led to a mixture of cyclohexylidene-bridged bis(cyclopentadienyl)sodium and two-cyclohexylidenebridged tri(cyclopentadienyl)sodium.Reaction of the salt solutions with anhydrous YbCl_(3)in THF afforded a ytterbium complex mixed-ligated by bridged bis(cyclopentadienide)and bridged tri(cyclopentadienide).展开更多
文摘Reaction of a mixture of 1,1-bis(cyclopentadienyl)cyclohexane and pentamethylenefulvene with metallic sodium in THF led to a mixture of cyclohexylidene-bridged bis(cyclopentadienyl)sodium and two-cyclohexylidenebridged tri(cyclopentadienyl)sodium.Reaction of the salt solutions with anhydrous YbCl_(3)in THF afforded a ytterbium complex mixed-ligated by bridged bis(cyclopentadienide)and bridged tri(cyclopentadienide).