Figure 16
Aniline-to-nitrosobenzene selective oxidation and the molecular structure of the Na-ββ-Ln4 catalysts (Ln = Dy, Ho, Er and Tm). Colour code: WO6 white octahedra or dark grey for the 60°-rotated {W3O13} trimers, GeO4 green tetrahedra, Ln violet, O red, N green, C dark grey and H light grey. Copyright 2015 Elsevier BV. |