Disorder in the lactato group of (lactato-O,O′)bis(triphenylphosphine-P)silver(I) corroborated by 31P two-dimensional CPCOSY NMR
Abstract
The Ag atom in the title compound, [Ag(C3H5O3)(C18H15P)2], is bonded to the P atoms of two triphenylphosphine ligands and to the two O atoms of the carboxyl unit of the lactato group in a distorted tetrahedral environment. The lactato anion is disordered in the methyl and hydroxyl groups; the 1:1 disorder is corroborated by two-dimensional 31P CPCOSY (cross-polarization, correlation spectroscopy) NMR.