CHARACTERIZATION OF A DINUCLEAR (MU-HYDROXO)(MU-PYRAZOLATO)DIMANGANESE(II) COMPLEX AND HYDROLYTIC EQUILIBRIUM OF THE BRIDGING PYRAZOLATE LIGAND

Citation
H. Komatsuzaki et al., CHARACTERIZATION OF A DINUCLEAR (MU-HYDROXO)(MU-PYRAZOLATO)DIMANGANESE(II) COMPLEX AND HYDROLYTIC EQUILIBRIUM OF THE BRIDGING PYRAZOLATE LIGAND, Inorganic chemistry, 37(14), 1998, pp. 3652
Citations number
44
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00201669
Volume
37
Issue
14
Year of publication
1998
Database
ISI
SICI code
0020-1669(1998)37:14<3652:COAD(>2.0.ZU;2-H
Abstract
Reaction of the dinuclear bis(mu-hydroxo) complex 2 with 3,5-diisoprop ylpyrazole yielded a dinuclear (mu-hydroxo)(mu-pyrazolato)dimanganese( II) complex 4, which reacted with H2O2 in the absence of excess pyrazo le to give the mononuclear Mn(III) side-on peroxo complex containing a neutral pyrazole ligand. However, hydrolytic equilibrium of the bridg ing pyrazolate ligand of the (mu-hydroxo)(mu-pyrazolato)dimanganese(II ) complex was observed in the presence of H2O.