Niobium and vanadium iminophosphinimide complexesElectronic supplementary information (ESI) available: Synthetic, spectroscopic, analytical, and theoretical data for all new complexes. See http:// www.rsc.org/suppdata/cc/b1/b105584b/
Abstract
The iminophosphinimide complexes
[Ar(R)N]3M(NPNBut) (M = V, Nb) were prepared from the
corresponding anionic nitride species
{[Ar(R)N]3MNNa}2 by way of a
four-step synthetic strategy.