Department of Chemistry, The Ohio State University, Columbus, Ohio 43210, United States.
Inorg Chem. 2011 Oct 3;50(19):9213-5. doi: 10.1021/ic201615u. Epub 2011 Aug 31.
The cation cis-Ru(bpy)(2)(5CNU)(2) (bpy = 2,2'-bipyridine; 5CNU = 5-cyanouracil) was synthesized and investigated for use as a potential light-activated dual-action therapeutic agent. The complex undergoes efficient photoinduced 5CNU ligand exchange for solvent water molecules, thus simultaneously releasing biologically active 5CNU and generating Ru(bpy)(2)(H(2)O)(2). The latter binds covalently to ds-DNA, such that photolysis results in the generation of 3 equiv of potential therapeutic agents from a single molecule.
顺式-Ru(bpy)(2)(5CNU)(2)(bpy = 2,2'-联吡啶;5CNU = 5-氰尿嘧啶)阳离子被合成并研究用作潜在的光激活双重作用治疗剂。该配合物经历高效光诱导 5CNU 配体交换为溶剂水分子,从而同时释放生物活性 5CNU 并生成Ru(bpy)(2)(H(2)O)(2)。后者与 ds-DNA 共价结合,使得光解导致从单个分子生成 3 当量的潜在治疗剂。