BINUCLEAR RHODIUM(II) COMPLEXES WITH LEUCINE AND PROLINE

Citation
M. Koralewicz et al., BINUCLEAR RHODIUM(II) COMPLEXES WITH LEUCINE AND PROLINE, Transition metal chemistry, 23(4), 1998, pp. 523-525
Citations number
41
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Transition metal chemistry
ISSN journal
03404285 → ACNP
Volume
23
Issue
4
Year of publication
1998
Pages
523 - 525
Database
ISI
SICI code
0340-4285(1998)23:4<523:BRCWLA>2.0.ZU;2-3
Abstract
The dimeric rhodium(II) complexes [Rh-2(leu)(4)(H2O)(2)](ClO4)(4) and [Rh-2(pro)(4)(H2O)(2)](ClO4)(4) have been prepared and characterized b y elemental analyses, i.r., u.v.-vis. and H-1-n.m.r. spectroscopy. The amino acid molecules are coordinated as bridging ligands via their ca rboxylato groups. Cyclic voltammetry in DMF has shown that the complex es undergo a quasi-reversible reduction to yield dimers containing a R h-2(3+) core. Oxidation processes within the 0-1.5 V range were not ob served.