RUTHENIUM(II) 2-(PHENYLAZO)PYRIDINE COMPLEXES AS EPOXIDATION CATALYSTS

Citation
Ga. Barf et Ra. Sheldon, RUTHENIUM(II) 2-(PHENYLAZO)PYRIDINE COMPLEXES AS EPOXIDATION CATALYSTS, Journal of molecular catalysis. A, Chemical, 98(3), 1995, pp. 143-146
Citations number
35
Categorie Soggetti
Chemistry Physical
ISSN journal
13811169
Volume
98
Issue
3
Year of publication
1995
Pages
143 - 146
Database
ISI
SICI code
1381-1169(1995)98:3<143:R2CAEC>2.0.ZU;2-4
Abstract
trans-Stilbene undergoes epoxidation with a two-fold excess of sodium periodate in the presence of 2 mol% ruthenium(II) 2-(phenylazo)pyridin e complexes. Selectivities for epoxide are in the range 34-75%, depend ing on the structure of the complex. The byproduct, benzaldehyde, is d erived from competing oxidative cleavage of the double bond.