Formation of a series of [{methylphenylenebis(terpyridine)}nRuIIn-1] (n=2-6) oligomers in a single-pot reaction

被引:12
作者
Cho, Tae Joon
Moorefield, Charles N.
Hwang, Seok-Ho
Wang, Pingshan
Godinez, Luis A.
Bustos, Erika
Newkome, George R. [1 ]
机构
[1] Univ Akron, Dept Polymer Sci, Akron, OH 44325 USA
[2] Univ Akron, Dept Chem, Akron, OH 44325 USA
[3] Univ Akron, Mautince Morton Inst Polymer Sci, Akron, OH 44325 USA
[4] Ctr Invest & Desarrollo Tecnol Electroquim, Queretaro, Mexico
关键词
bis(terpyridine); ruthenium complexes; metallo-oligomers;
D O I
10.1002/ejoc.200600296
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A series of oligomeric [{methylphenylenebis(terpyridine)}(n) -Ru-n-1(II)] complexes, where n = 2-6, possessing metal-free terpyridine end groups was formed and isolated from a single-pot reaction. These oligo complexes were analyzed by H-1 NMR spectroscopy and mass spectrometry. Macrocyclization of combinations of these oligomers gave rise to the known hexagonal metallomacrocycle 7. Cyclic voltammetry (CV) data of these linear oligomers are discussed and compared to that of the corresponding metallomacrocycle 7. Diffusion coefficients were obtained by means of the Randles-Sevcik equation. (c) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2006.
引用
收藏
页码:4193 / 4200
页数:8
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