PHOTOREDOX DECOMPOSITION OF THE ADDUCT OF METHYLTRIOXORHENIUM(VII) AND HEXACYANOFERRATE(II) INDUCED BY METAL-TO-METAL CHARGE-TRANSFER EXCITATION

Citation
H. Kunkely et A. Vogler, PHOTOREDOX DECOMPOSITION OF THE ADDUCT OF METHYLTRIOXORHENIUM(VII) AND HEXACYANOFERRATE(II) INDUCED BY METAL-TO-METAL CHARGE-TRANSFER EXCITATION, Journal of organometallic chemistry, 506(1-2), 1996, pp. 175-176
Citations number
14
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
0022328X
Volume
506
Issue
1-2
Year of publication
1996
Pages
175 - 176
Database
ISI
SICI code
0022-328X(1996)506:1-2<175:PDOTAO>2.0.ZU;2-A
Abstract
CH3ReO3 undergoes a charge-transfer interaction with Fe(CN)(6)(4-) in aqueous solution. It is assumed that the labile binuclear complex [(Me )O3Re(mu-NC)Fe(CN)(5)](4-) is formed. It is characterized by a metal-t o-metal charge transfer absorption at lambda(max) = 437 nm. Upon Fe(II ) to Re(VII) charge transfer excitation, a redox photolysis takes plac e yielding [Fe(CN)(6)](3-) as oxidation product with phi = 0.033 at la mbda(irr) = 436 nm.