两个三维柱层式单一手性配位化合物:合成、结构和性质
Two 3D Pillar-Layered Homochiral Coordination Complexes: Syntheses, Structures and Properties
作者单位E-mail
徐中轩 遵义师范学院化学化工学院, 遵义 563002 xuzhongxuan4201@163.com 
柏雪累 遵义师范学院化学化工学院, 遵义 563002  
蒙琴 遵义师范学院化学化工学院, 遵义 563002  
摘要: 在溶剂热合成条件下得到2个单一手性配位聚合物,即[Cd3((R)-CIA)2(bipy)2.5(H2O)2xGuest(1)和[Zn3((R)-CIA)(bmib)2(H2O)2 Cl]·H2xGuest(2)((R)-H3CIA=(R)-5-(1-羧基乙氧基)间苯二甲酸,bipy=4,4'-联吡啶,bmib=1,4-双(2-甲基-1H-咪唑-1-基)苯)。X射线单晶结构分析揭示配合物12都是柱层式结构的三维框架。从拓扑分析的角度看,配位物1具有(3,3,3,6,6)-连接的网络,拓扑符号为(4.522(4.822(42.68.83.102)(42.68.83.92)(5.8.9)2,而配合物2是(3,4,4)-连接的网络,拓扑符号为(6·722(6·752(62·74)。此外,对上述配合物的热稳定性、圆二色谱和荧光性质也做了研究。
关键词: 单一手性  乳酸衍生物  柱层式框架  拓扑
基金项目: 国家自然科学基金(No.21761036)和贵州省科学技术基金(No.20181182)资助项目
Abstract: Two homochiral coordination polymers[Cd3((R)-CIA)2(bipy)2.5(H2O)2xGuest (1) and[Zn3((R)-CIA)(bmib)2(H2O)2Cl]·H2xGuest (2) ((R)-H3CIA=(R)-5-(1-carboxyethoxy) isophthalic acid, bipy=4,4'-bipyridine, bmib=1,4-bis(2-methyl-1H-imidazol-1-yl)benzene) were obtained under solvothermal reaction conditions. X-ray single crystal structure analysis reveals that complexes 1 and 2 are all 3D pillar-layered frameworks. From the viewpoint of structural topology, complex 1 possesses a (3,3,3,6,6)-connected net with a point symbol of (4.52)2(4.82)2(42.68.83. 102)(42.68.83.92)(5.8.9)2, while complex 2 is a (3,4,4)-connected net with a point symbol of (6·72)2(6·75)2(62·74). Moreover, thermal stabilities, CD spectra and luminescent properties of these new complexes have been studied.
Keywords: homochiral  lactic acid derivative  pillar-layered framework  topology
投稿时间:2019-06-05 修订日期:2019-11-09
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徐中轩,柏雪累,蒙琴.两个三维柱层式单一手性配位化合物:合成、结构和性质[J].无机化学学报,2020,36(1):165-172.
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