Heteroleptic ruthenium(II) polypyridine complexes with a series of substituted 2,2′-bipyridine ligands
作者:Zhi-Min Wang、Su-Mei Shen、Xiu-Yin Shen、Ya-Qin Xu、Ai-Quan Jia、Qian-Feng Zhang
DOI:10.1080/00958972.2016.1156098
日期:2016.3.3
Abstract Five substituted-2,2′-bipyridine ligands L, (4-(p-methylphenyl)-6-phenyl-2,2′-bipyridine (L1), 4-(p-bromophenyl)-6-(p-bromophenyl)-2,2′-bipyridine (L2), 4-(p-bromophenyl)-6-phenyl-2,2′-bipyridine (L3), 4-phenyl-6-(p-bromophenyl)-2,2′-bipyridine (L4), and 4-(p-fluorophenyl)-6-(p-fluorophenyl)-2,2′-bipyridine (L5) were synthesized by stepwise formation. Reaction of cis-[RuCl2(bpy)2]⋅2H2O or
摘要 五个取代的 2,2'-联吡啶配体 L, (4-(p-methylphenyl)-6-phenyl-2,2'-bipyridine (L1), 4-(p-bromophenyl)-6-(p-bromophenyl) )-2,2'-联吡啶 (L2), 4-(对溴苯基)-6-苯基-2,2'-联吡啶 (L3), 4-苯基-6-(对溴苯基)-2,2' -联吡啶(L4)和4-(对氟苯基)-6-(对氟苯基)-2,2'-联吡啶(L5)是通过逐步形成合成的。顺式-[RuCl2(bpy)2]⋅的反应2H2O 或顺式-[RuCl2(phen)2]⋅2H2O 和取代的-2,2'-联吡啶配体在 KPF6 存在下提供了相应的 [(bpy)2Ru(L)] 型阳离子聚吡啶-钌配合物PF6)2 (bpy = 2,2'-联吡啶, 1–5) 或 [(phen)2Ru(L)](PF6)2 (phen = 1,10-菲咯啉,