Photoreactivity of the triphenylphosphine adduct of methyl(trioxo)rhenium(VII) induced by ligand-to-metal charge transfer excitation

被引:7
作者
Kunkely, H [1 ]
Vogler, A [1 ]
机构
[1] Univ Regensburg, Inst Anorgan Chem, D-93040 Regensburg, Germany
关键词
photochemistry; charge transfer; rhenium; phosphines;
D O I
10.1016/S0022-328X(00)00274-6
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Triphenylphosphine forms an adduct with MeReO3. The yellow colour of this compound is attributed to a (PPh3-->Re-VII) ligand-to-metal charge transfer (LMCT) absorption at lambda(max) = 380 nm. LMCT excitation (lambda(irr) = 405 nm) leads to the reduction of Re(VII) to Re(V). This reaction has been previously observed as a thermal process (Herrmann et al., Organometallics 13 (1994) 4531. (C) 2000 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:207 / 209
页数:3
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