Alteration of Molecular Conformations, Coordination Modes, and Architectures for a Novel 3,8-Diimidazol-1,10-phenanthroline Compound in the Construction of Cadmium(II) and Zinc(II) Homochiral Coordination Polymers Involving an Auxiliary Chiral Camphorate Ligand
作者:Li Wang、Wei You、Wei Huang、Cheng Wang、Xiao-Zeng You
DOI:10.1021/ic802445q
日期:2009.5.18
Lc·2H2O in 2). Two cadmium(II) and one zinc(II) complexes of 3,8-diimidazol-1,10-phen, formulated as [Cd2(d-cam)2(La)2]·(H2O)6 (3), [Cd2(d-cam)2(La)(H2O)] (4), and [Zn2(d-cam)2(Lb)2]·(H2O)5 (5), have been obtained involving an auxiliary chiral ligand d-cam (a dianion of d-camphoric acid) where the 3,8-diimidazol-1,10-phen ligand shows different molecular conformations, coordination modes, and architectures
一种新的3,8-二咪唑-1,10-phen(phen =菲咯啉)化合物是通过碳-氮键交叉偶联反应制备的。该化合物及其二水合物的X射线结构研究表明,它们具有不同的分子构象(L b in 1和L c ·2H 2 O in 2)。3,8-二咪唑-1,10-phen的两种镉(II)和一种锌(II)配合物,配制成[Cd 2(d -cam)2(L a)2 ]·(H 2 O)6(3),[Cd 2(d -cam)2(L a)(H 2 O)](4)和[Zn 2(d -cam)2(L b)2 ]·(H 2 O)5(5)已获得,涉及辅助手性配体d -cam( (D-樟脑酸的二价阴离子),其中3,8-二咪唑-1,10-phen配体显示不同的分子构象,配位模式和结构。此外,d -cam和3,8-diimidazol-1,10-phen配体表现出不同的桥接方式,以构建同手性2D配位聚合物3和两种同手性3D配位聚合物4