Mahin Farahbakhsh, Hauke Schmidt and Dieter Rehder
The redox reaction between [VCl2(tmeda)2] (tmeda = N,N,N′,N′-tetramethylenediamine) and benzil yielded the non-oxo VIV benzoin complex [V(tmeda){Ph(O)C C(O)Ph}2]·thf (C2 symmetry), the first structurally characterised vanadium–endiolate complex.