Synthesis and solid-state structure of (Li4Am3)(+)center dot{Li[(mu-Me)(2)Al(Me)tBu](2)}(-) {Am = [PhNC(Ph)NPh](-)}: A polymeric species incorporating a lithium-nitrogen cluster cation
Rp. Davies et al., Synthesis and solid-state structure of (Li4Am3)(+)center dot{Li[(mu-Me)(2)Al(Me)tBu](2)}(-) {Am = [PhNC(Ph)NPh](-)}: A polymeric species incorporating a lithium-nitrogen cluster cation, EUR J INORG, (3), 2001, pp. 619-622
The sequential reaction of PhN(H)C(Ph)NPh (AmH) with ALMe(3) and tBuLi lead
s to the isolation of both the cluster (Li4Am3)(+). {Li[(mu -Me)(2)Al(Me)tB
u](2)}(-) (5) and the aluminium tris(amidinate) AIAm(3) (6). In the solid s
tate, 5 has a polymeric structure based on tetranuclear Lh-cluster cations
and Lithium bis(aluminate) anions which associate by the formation of weak
Li . . . MeAl bonds.