Construction of two- and three-dimensional supramolecular networks with an encapsulated lanthanide(III) complex as building block and hydrogen-bonded 4,4′-bipyridyl as spacer

被引:101
作者
Su, CY
Kang, BS
Liu, HQ
Wang, QG
Mak, TCW [1 ]
机构
[1] Chinese Univ Hong Kong, Dept Chem, Shatin, New Territories, Hong Kong
[2] Zhongshan Univ, Sch Chem & Chem Engn, Inst Phys Chem, Guangzhou 510275, Peoples R China
关键词
D O I
10.1039/a802918k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Reaction of the tripodal ligand tris(2-benzimidazolyl)methyl)amine (ntb) with hydrated lanthanide(III) perchlorates in methanol affords the complexes [Ln(ntb)(2)](3+)(Ln = Pr, Eu and Tb) in which the central Ln(3+) ion is well encapsulated in a cubic coordination environment; in situ co-crystallization of the complexes in the presence of 4,4'-bipyridyl produces either a double salt containing the bipyridinium(1+) cation or adducts with two to three bipyridyl molecules, the latter adducts forming doubly interpenetrating two- or three-dimensional cationic networks.
引用
收藏
页码:1551 / 1552
页数:2
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