Molecular box versus helicate:: Selective synthesis of macrocyclic [Cu2L2]2+ and helical [Cu2L3]4+ species

被引:49
|
作者
Keegan, J
Kruger, PE [1 ]
Nieuwenhuyzen, M
Martin, N
机构
[1] Univ Dublin Trinity Coll, Dept Chem, Dublin 2, Ireland
[2] Royal Coll Surgeons Ireland, Dept Chem, Dublin 2, Ireland
[3] Queens Univ Belfast, Sch Chem, Belfast BT9 5AG, Antrim, North Ireland
关键词
D O I
10.1021/cg025534l
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We present here two different topologies that result from the bis-bidentate ligand bis(pyridine-4,4'-diaminodiphenyl)methane, L, upon coordination to Cu(I) or Cu(II), namely, a metallo-cyclophane or "molecular-box" [Cu2L2(ClO4)(2)].4(MeCN).2(EtOH), 1, and a helicate [Cu2L3(ClO4)(4)].3(MeCN), 2, and show that metal ion coordination preference is the major determinant in defining which topology results.
引用
收藏
页码:329 / 332
页数:4
相关论文
共 50 条