2×10−2). The complexes (1a and 1b) display reversible ruthenium(III)–ruthenium(II) couple near 0.5 V, irreversible ruthenium(III)→ruthenium(IV) oxidation near 1.7 V and one ligand-based (L′) oxidation near 2.0 V versus SCE. The reductions of the bpy and phen ligands have been observed at the negative side of SCE. The electrochemically oxidized ruthenium(III) complexes (1a+ and 1b+) are found to be unstable
Ru(bpy)2(CO 3)(bpy =
2,2'-联吡啶)和Ru(phen)2(CO 3)(phen = 1,10-
菲咯啉)与双核
酚基二
亚胺官能团OH的反应ç 6 ħ 4 C(CH 3)NCH 2 C 6 ħ 4 CH 2 N(CH 3)CC 6 ħ 4 OH,H 2下二氮气氛中的结果中的L
乙醇溶剂
钌联
吡啶/
菲咯啉杂螯合物[Ru(bpy)2 /(phen)2 L'](ClO 4)1其中L'对应于酮
亚胺官能团- OC 6 ħ 4 C(CH 3)NH掺入罕见CNH片段。在反应过程中,H 2 L中二
亚胺官能团的NC键已被选择性地裂解。通过联
吡啶衍生物(1a)的单晶X射线结构证实了1的形成。RuN 5 O协调范围是扭曲的八面体。抗磁性配合物1在
乙腈溶液中显示出1:1的电导率。配合物表现出很强的汝二→可见光区域中的π*(bpy)/(phen)MLCT跃迁和UV区域