用pH电位滴定法测定了含1,10-邻菲咯啉(Phen)和羧酸(CA)配体的三元混配配合物Pt(Phen)(CA)+体系的稳定常数,比较和讨论了各种三元混配配合物之间的稳定性差异.实验结果表明:在三元混配配合物Pt(Phen)(PCA)+中(PCA为苯基羧酸)存在分子内芳环堆积作用,堆积程度依赖于苯基和配位的羧酸根之间的亚甲基数目,其中以2-苯乙酸和3-苯丙酸与邻菲咯啉为最佳堆积.
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