homo- and heterobimetallic complexes [(bpy) 2 M II -(H 2 pzbzim)M' II (bpy) 2 ](CIO 4 ) 3 ·nH 2 O (1, 3, 5) and their corresponding deprotonated complexes [(bpy) 2 M II (pzbzim)M' II -(bpy) 2 ](CIO 4 )·nH 2 O (2, 4, 6) [where M", M' II = Ru (1, 2) = Os (3, 4) ; M" = Os and M' II = Ru (3, 5); bpy = 2,2'-bipyridine; H 3 pzbzim = pyrazole-3,5-bis(benzimidazole)] were synthesized, separated to their heterochiral
                                    同-异双
金属配合物 [(bpy) 2 M II -(H 2 pzbzim)M' II (bpy) 2 ](CIO 4 ) 3 ·nH 2 O (1, 3, 5) 及其相应的去质子化配合物 [( bpy) 2 M II (pzbzim)M' II -(bpy) 2 ](CIO 4 )·nH 2 O (2, 4, 6) [其中 M", M' II = Ru (1, 2) = Os ( 3, 4) ; M" = Os 和 M' II = Ru (3, 5); bpy = 
2,2'-联吡啶;H 3 pzbzim = pyrazole-3,5-bis(benzimidazole)] 被合成,分离成它们的异手性 (a, ΛΔ/ΔΛ) 和同手性 (b, ΛΛ/ΔΔ) 非对映异构体,并通过元素分析表征,ESI- MS 和 1 H NMR 光谱。1a、3a 和 5a 的 X 射线结构显示两个 bpy 
配体的两个
吡啶环参与强分子内非键合