Baylies Christian J, Jeffery John C, Miller Tom A, Moon Ryan, Rice Craig R, Riis-Johannessen T
Department of Chemical and Biological Sciences, University of Huddersfield, Huddersfield HD1 3DH, UK.
Chem Commun (Camb). 2005 Sep 7(33):4158-60. doi: 10.1039/b506199g. Epub 2005 Jul 21.
Self assembly of the ditopic ligand L1 with Cu2+ gives the dinuclear double helicate [Cu2(L1)2]4+, which can further coordinate s-block cations. This coordination alters the helicate pitch to a variety of different lengths depending on the size and charge of the guest cation.
双齿配体L1与Cu2+自组装生成双核双螺旋配合物[Cu2(L1)2]4+,该配合物能进一步与s区阳离子配位。根据客体阳离子的大小和电荷,这种配位作用会将双螺旋配合物的螺距改变为各种不同的长度。