W. Liu et al., NOVEL OXO-BRIDGED BLUE LUMINESCENT ORGANOALUMINUM COMPLEXES - AL-4(CH3)(6)(MU(3)-O)(2)(DPA)(2) AND AL-3(7-AZAIN)(4)(OCH(CF3)(2))(2)(CH3)(MU(3)-O) (DPA = DEPROTONATED DI-2-PYRIDYLAMINE, 7-AZAIN = DEPROTONATED 7-AZAINDOLE), Organometallics, 16(20), 1997, pp. 4257-4259
Two novel blue luminescent organoaluminum complexes Al-4(CH3)(6)(mu(3)
-O)(2)(dpa)(2) (1) and Al-3(7-azain)(4)(OCH(CF3)(2))(2)(CH3)(mu(3)-O)
(2) (dpa = deprotonated di-2-pyridylamine, 7-azain = deprotonated 7-az
aindole) have been synthesized and characterized structurally. The unu
sual stability of these compounds is attributed to the presence of the
triply-bridging oxo ligand.