三新建筑群,[ Zn ( dtb )( 4,4 ′-bipy )] ·5 H 2 O ( 1 ),[ Zn ( dtb )( bpp )] ·H 2 O ( 2 )并且[ Zn ( dtb )( phen ) 2]·CH3-CH2哦 ·H 2 O ( 3 )( dtb = 5,5 ′-dithiobis ( 2-nitrobenzoic 酸), 4,4 ′-bipy = 4,4 ′-bipyridine , bpp =1,3双性人( 4-pyridyl )丙烷, phen = 1,10-phenanthroline ),被 dtb ligand 和锌盐在热水的条件下面面对不同助理 包含N ligands 构造了。建筑群的结构被单个水晶的 X 光检查衍射分析建立。尽管 1 和 2 两个都是的混合物螺旋的 2D 网络,洞的形式和程度是不同的。化合物 3 的结构显示出 1D 螺旋状由超级分子相互作用锁住,并且被扩大进一个 2D 框架。这些中立聚合建筑群由于灵活 dtb ligand 的不同协作模式和助理 ligands 的效果展出结构、维的差异。
Three new complexes, [Zn(dtb)(4,4′-bipy)]·5H2O (1), [Zn(dtb)(bpp)]·H2O (2) and [Zn(dtb)(phen)2]·CH3- CH2OH·H2O (3) (dtb = 5,5′-dithiobis(2-nitrobenzoic acid), 4,4′-bipy = 4,4′-bipyridine, bpp = 1,3-bi(4-pyridyl) propane, phen = 1,10-phenanthroline), have been constructed by dtb ligand and zinc salt in the presence of different assistant N-containing ligands under hydrothermal conditions. The structures of the complexes were established by single-crystal X-ray diffraction analysis. Although compounds 1 and 2 are both 2D networks, the cavities' forms and pitch of helix are different. The structure of compound 3 shows a 1D helical chain, and is extended by the supermolecule interactions into a 2D framework. These neutral polymeric complexes exhibit structural and dimensional diversity due to the different coordination modes of the flexible dtb ligand and the effect of assistant ligands.