The Tomsk Polytechnic University, 634050 Tomsk, Russia.
Chem Commun (Camb). 2013 Dec 14;49(96):11269-71. doi: 10.1039/c3cc47090c. Epub 2013 Oct 24.
New powerful hypervalent iodine(V) oxidants, tosylate and mesylate derivatives of 2-iodoxybenzoic acid (IBX), were prepared by the reaction of IBX with the corresponding sulfonic acids. Single crystal X-ray crystallography of the diacetate derivative of IBX-tosylate revealed an unusual heptacoordinated iodine geometry without any significant intermolecular secondary interactions.
新型强效高价碘(V)氧化剂,对甲苯磺酸和甲磺酸 2-碘氧基苯甲酸(IBX)衍生物,可由 IBX 与相应的磺酸反应制备。IBX-对甲苯磺酸盐的二醋酸酯衍生物的单晶 X 射线晶体学揭示了一种不寻常的七配位碘几何结构,没有任何显著的分子间次级相互作用。