Bokolinis Georgios, Riis-Johannessen T, Harding Lindsay P, Jeffery John C, McLay Neil, Rice Craig R
Department of Chemical and Biological Sciences, University of Huddersfield, Huddersfield, UK HD1 3DH.
Chem Commun (Camb). 2006 May 14(18):1980-2. doi: 10.1039/b600597g. Epub 2006 Apr 3.
The ligand L1 forms a dinuclear double helicate with Cu+ but upon addition of Ba2+ to the system a side-by-side species is formed both in solution and in the solid state; in the presence of Na+ both the helicate and the side-by-side species are formed in roughly equal amounts in solution.
配体L1与Cu+形成双核双螺旋结构,但向该体系中加入Ba2+后,在溶液和固态中均会形成一种并排排列的物种;在有Na+存在的情况下,螺旋结构物种和并排排列的物种在溶液中以大致相等的量形成。