Asymmetric Ruthenium(II) and Osmium(II) Complexes with New Bidentate Polyquinoline Ligands. Synthesis and NMR Characterization
作者:Antonino Mamo、Alessandro Aureliano、Antonino Recca
DOI:10.3390/molecules15031324
日期:——
A series of Ru(II) and Os(II) tris-chelate complexes with new bidentate 2-pyridylquinoline ligands have been synthesized and fully characterized by EA,1H-NMR and FAB-MS techniques. The new ligands are: L1 = 4-p-methoxyphenyl-6-bromo-2-(2'- pyridyl)quinoline (mphbr-pq) and L2 = 4-p-hydroxyphenyl-6-bromo-2-(2'-pyridyl)-quinoline (hphbr-pq). The complexes studied are: [Ru(bpy)2L1](PF6)2 (C1), [Ru(bpy)2L2](PF6)2
已经合成了一系列具有新双齿 2-吡啶基喹啉配体的 Ru(II) 和 Os(II) 三螯合物,并通过 EA、1H-NMR 和 FAB-MS 技术进行了充分表征。新的配体是:L1 = 4-p-methoxyphenyl-6-bromo-2-(2'-pyridyl)quinoline (mphbr-pq) 和 L2 = 4-p-hydroxyphenyl-6-bromo-2-(2'-吡啶基)-喹啉(hphbr-pq)。研究的配合物是:[Ru(bpy)2L1](PF6)2 (C1), [Ru(bpy)2L2](PF6)2 (C2), [Os(bpy)2L1](PF6)2 (C3), [Os(bpy)2L2](PF6)2 (C4) (bpy = 2,2'-联吡啶), [Ru(dmbpy)2L1](PF6)2 (C5), [Ru(dmbpy)2L2](PF6) 2 (C6)、[Os(dmbpy)2L1](PF6)2