Functionalization of the bis-(o-mercaptobenzoato)-cis-dioxomolibdato(VI) anion, [MoO2 (o-SC6H4COO)2]2-, with p-substituted arylhydrazines, R-p-C6H4NHNH2, R=H, Me, MeO, Cl, NO2. X-ray structure of [Et3NH]2[Mo(NNC6H4-p-Cl)2(o-SC6H4COO)2]
Journal
BOLETIN DE LA SOCIEDAD CHILENA DE QUIMICA
Date Issued
2002-03
Author(s)
Kao, JL
Carrillo, D
Vega, A
Garland, MT
Abstract
In acetonitrile, the cis-[MoO2]2(+) group present in the anionic complex [MoO2(o-SC6H4COO) (2)](2-), can be functionalized under mild conditions by reaction with arylhydrazines, p-R-C6H4NHNH2. The resulting ionic complexes have been formulated as [Et3NH](2)[Mo(NNC6H4-p-R)(2)(o-SC6H4COO)(2)], R=H, [Et3NH](2)[1]; Me, [Et3NH](2)[11]; MeO, [Et3NH](2)[111]; Cl, [Et3NH](2)[IV];NO2, [Et3NH](2)[V] characterized by spectroscopic methods and, additionally, in the case of complex [Et3NH](2)[IV], by single crystal X-ray diffraction. The aryldiazenido ligands, occupying mutually cis positions, adopt the singly bent geometry.


