摘要:
顺式-[M 2 L 2(bpy)2] 2+(1,2,M = Pd,L = onp-,monp-; 5,6,M = Pt,L = onp-, monp-)在头部/头中包含μ-1κN 1:2κN 8桥接单阴离子萘啶配体(Honp = 1,8-萘啶-2-one,Hmonp = 7-甲基-1,8-萘啶-2-one)尾部排列,并显示出较短的M shortM距离,范围为2.794–2.804A。[MCl 2(bpy)]与二元2,7-二取代的萘啶H 2 donp(1,8-萘啶-2,7 LiOH的存在会导致三核配合物顺式[M 3(donp)2(bpy)3] 2+(3)(M = Pd)和9(M = Pt),短M⋯M相似距离(2.801–2.807 A)。μ3-1κO 2:2κN 1:3κN 8桥接donp 2-双阴离子配体,再次采用头/尾排列。蓝绿色9在E 1/2 0.65和1处表现出可逆的单电子传递波。30