Ak. Hughes et Aj. Kingsley, NOVEL SYNTHESES OF LINKED CYCLOPENTADIENYL-AMIDE COMPLEXES, Journal of the Chemical Society. Dalton transactions, (22), 1997, pp. 4139-4141
The reaction of C5H5CH2CH2CH2NHMe with [W(NBut)(2)-(NHBut)(2)] proceed
ed in a two-step fashion to give the formally 22-electron complex [W(N
But)(2)(eta(5),sigma-C5H4CH2CH3NMe)]; the reaction of Li-2[C5H4CH2CH2C
H2NMe] with [Mo(NBut)(2)Cl-2(dme)] (dme = 1,2-dimethoxyethane) or [Zr(
eta-C5H5)(2)Cl-2] gave [Mo(NBut)(2)(eta(5),sigma-C5H4CH2CH2CH2NMe)] or
[Zr(eta-C5H5)Cl(eta(5):sigma-C5H4CH2CH2CH2NMe)] respectively.