ORIGIN OF THE OXYGEN IN THE OXIDATION OF TRIPHENYLPHOSPHINE BY POTASSIUM PERPHOSPHATE

Citation
Lj. Hasbrouck et al., ORIGIN OF THE OXYGEN IN THE OXIDATION OF TRIPHENYLPHOSPHINE BY POTASSIUM PERPHOSPHATE, Inorganica Chimica Acta, 258(1), 1997, pp. 123-125
Citations number
8
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00201693
Volume
258
Issue
1
Year of publication
1997
Pages
123 - 125
Database
ISI
SICI code
0020-1693(1997)258:1<123:OOTOIT>2.0.ZU;2-A
Abstract
The oxidation reaction of triphenylphosphine with potassium perphospha te (peroxodiphosphate) in 75% aqueous acetonitrile was studied in the presence of [O-18] water in order to ascertain the origin of the oxyge n in the triphenylphosphine oxide. The O-18 isotope shift in P-31 NMR spectroscopy was used to analyze the reaction. The data indicate that perphosphate is the origin of the oxide oxygen.