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
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.