Abstract:In the structure of the title compound, [Mo(C19H20N2O2)O2], the Mo atom exhibits oxidation state +VI and is surrounded by two O atoms and the tetradentate Schiff base ligand 2,2′-[(2,2-dimethylpropane-1,3-diyl)bis(nitrilomethylidyne)]diphenolate in a distorted octahedral configuration. An intramolecular C—H⋯O hydrogen bond between a methylene group and one O atom of the O=MoVI=O unit, as well as additional intermolecular hydrogen bonds between neighboring molecules, lead to a weakly bonded inversion… Show more
In the title compound, [Mo(C27H38N4O2)O2], the MoVI atom is coordinated by two oxide O atoms and by two O and two N atoms of the tetradentate Schiff base ligand in a distorted octahedral geometry. The Mo—N bond trans to a terminal oxide group is significantly longer than the other Mo—N bond, which is attributed to the strong trans effect of the oxide O atom. The dihedral angle formed between the substituted benzene rings is 71.79 (14)°. One of the ethyl groups is disordered over two sets of sites, with a refined site-occupancy ratio of 0.588 (18):0.412 (18).
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