ChemInform Abstract: Multiple Bonds Between Main-Group Elements and Transition Metals. Part 41. Novel Rhenium(V) Carbonato and Sulfato Chelate Complexes: Synthesis and Investigation of Molecular Dynamics by 17O NMR Spectroscopy.
Abstract
The title complexes (I) and (V) are quite easily synthesized from (III) and the appropriate silver salts.
ChemInform Abstract
The title complexes (I) and (V) are quite easily synthesized from (III) and the appropriate silver salts. They are sensitive to moisture and decompose upon heating with elimination of CO and SO2 to give quantitatively the Re(VII) oxide compound (VI). The complete exchange of all O atoms in (V) could be detected by 17O NMR studies. A mechanism for this previously unknown exchange phenomenon is proposed.