The Structures, Spectroscopic Properties, and Photodynamic Reactions of Three [RuCl(QN)NO]<sup>−</sup> Complexes (HQN = 8-Hydroxyquinoline and Its Derivatives) as Potential NO-Donating Drugs

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2"> </td><td class="align_center" colspan="2">[RuCl<sub>3</sub>(hqn)NO]<sup>−</sup></td><td class="align_center" colspan="2">[RuCl<sub>3</sub>(2mqn)NO]<sup>−</sup></td><td class="align_center" colspan="2">[RuCl<sub>3</sub>(2cqn)NO]<sup>−</sup></td><td class="align_center" rowspan="2">X-ray data</td></tr><tr class="thead"><td class="align_center">Singlet state</td><td class="align_center">Triplet state</td><td class="align_center">Singlet state</td><td class="align_center">Triplet state</td><td class="align_center">Singlet state</td><td class="align_center">Triplet state</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">Ru-N1</td><td class="align_center">2.099</td><td class="align_center">2.087</td><td class="align_center">2.139</td><td class="align_center">2.227</td><td class="align_center">2.154</td><td class="align_center">2.543</td><td class="align_center">2.088</td></tr><tr><td class="align_left">Ru-N2</td><td class="align_center">1.733</td><td class="align_center">1.881</td><td class="align_center">1.734</td><td class="align_center">1.760</td><td class="align_center">1.735</td><td class="align_center">1.758</td><td class="align_center">1.719</td></tr><tr><td class="align_left">Ru-O1</td><td class="align_center">2.011</td><td class="align_center">2.092</td><td class="align_center">1.999</td><td class="align_center">1.981</td><td class="align_center">2.003</td><td class="align_center">1.991</td><td class="align_center">1.993</td></tr><tr><td class="align_left">N2-O2</td><td class="align_center">1.149</td><td class="align_center">1.168</td><td class="align_center">1.148</td><td class="align_center">1.144</td><td class="align_center">1.145</td><td class="align_center">1.144</td><td class="align_center">1.149</td></tr><tr><td class="align_left">∠Ru-N2-O2</td><td class="align_center">177.3</td><td class="align_center">143.2</td><td class="align_center">176.1</td><td class="align_center">177.1</td><td class="align_center">176.0</td><td class="align_center">177.4</td><td class="align_center">174.1</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Optimized νs. experimental geometries (in Å and °) with 6-311++G(d,p) and Aug-cc-pVDZ-PP as basis set.</div>

Bioinorganic Chemistry and Applications

tab1

Table 1

Table 1: The Structures, Spectroscopic Properties, and Photodynamic Reactions of Three [RuCl(QN)NO]<sup>−</sup> Complexes (HQN = 8-Hydroxyquinoline and Its Derivatives) as Potential NO-Donating Drugs 

Table 1 | The Structures, Spectroscopic Properties, and Photodynamic Reactions of Three [RuCl(QN)NO]− Complexes (HQN = 8-Hydroxyquinoline and Its Derivatives) as Potential NO-Donating Drugs 