配合物 [Pt(3''-clpbpy)Cl2] (1) [3''-clpbpy = 4-(3''-chlorophenyl)-6-phenyl-2, 2'-bipyridine], [Pt(4' '-clpbpy)Cl2] (2) [4''-clpbpy = 4-(4''-
氯苯基)-6-苯基-2, 2'-联
吡啶], [Pt(3''-brpbpy)Cl2] ( 3) [3''-brpbpy = 4-(3''-
溴苯基)-6-苯基-2, 2'-联
吡啶]和[Pt(4''-brpbpy)Cl2] (4) [4'' -brpbpy = 4-(4''-bromophenyl)-6-phenyl-2, 2'-bipyridine] 合成并表征。通过吸收滴定和粘度测量研究了复合物与鲱鱼精子 DNA (HS DNA) 的结合。发现复合物具有以共价方式与DNA相互作用的能力。与 HS DNA 复合物的内在结合常数