摘要
By employing diimine ligands coordinated dimetallic clips ([(bpy) 2Pd2(NO3)2](NO3) 2 or [(phen)2Pd2(NO3) 2](NO3)2, where bpy = 2,2′-bipyridine, phen = 1,10-phenanthroline) as the corner and anthracene-, naphthalene-, and benzene-based dipyrazolate dianions as the linker, a series of positively charged metallomacrocycles ([M4L2]4+ or [M 8L4]8+) have been synthesized through a directed self-assembly method in aqueous solution. Every macrocycle has a cavity to bind solvent molecules or anions. The structures were characterized by elemental analysis, 1H and 13C NMR, electrospray ionization mass spectrometry, and single crystal X-ray diffraction analysis for compound 1 4PF6 (1 = {[(bpy)Pd]4L1 2}4+), 3 4PF6 ·8CH3CN· H2O (3 = {[(bpy)Pd]4L22} 4+), and 7 4PF6·6H2O (7 = {[(bpy)Pd]4L52}4+). The 1:1 host-guest complexation for anthracene-based dipyrazolate-bridged macrocycles with aromatic guests was investigated via UV-vis and fluorescent titration.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 7783-7792 |
| 页数 | 10 |
| 期刊 | Inorganic Chemistry |
| 卷 | 49 |
| 期 | 17 |
| DOI | |
| 出版状态 | 已出版 - 6 9月 2010 |
| 已对外发布 | 是 |
指纹
探究 'Self-assembly and host-guest interaction of metallomacrocycles using fluorescent dipyrazole linker with dimetallic clips' 的科研主题。它们共同构成独一无二的指纹。引用此
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