CORC  > 北京大学  > 化学与分子工程学院
Stepwise tuning of the substituent groups from mother BTB ligands to two hexaphenylbenzene based ligands for construction of diverse coordination polymers
Wang, Lian-Cheng ; Sun, Junliang ; Huang, Zhi-Tang ; Zheng, Qi-Yu
刊名crystengcomm
2013
关键词METAL-ORGANIC FRAMEWORKS SECONDARY BUILDING UNITS GAS-ADSORPTION PHOTOLUMINESCENT PROPERTIES SUPRAMOLECULAR ISOMERISM LUMINESCENT PROPERTIES THERMAL-STABILITY HYDROGEN UPTAKE NETWORKS MOLECULES
DOI10.1039/c3ce40856f
英文摘要Hexaphenylbenzene based tritopic carboxylate ligands H(3)L1 (1,3,5-tris(4-carboxyphenyl)-2,4,6-tris(4-tert-butylphenyl)benzene) and H(3)L2 (1,3,5-tris(4-carboxyphenyl)-2,4,6-triphenylbenzene) were applied to synthesize six coordination polymers (CPs) {[Zn-4(L1)(2)(mu(2)-OH)(2)(DMA)(4)(H2O)]center dot(C2H6O)(2)(H2O)}(n) (1), {[Cd-3(L1)(2)(mu(2)-H2O)(2)(H2O)(4)(DMF)(2)(C2H6O)]center dot(DMF) (H2O)(C2H6O)(2)}(n) (2), {[Cd(L1)(C2H6O)]center dot(H3O+)(DMF)(C2H6O)}(n) (3), {[Co-3(L1)(2)(mu(2)-H2O)(H2O)(6)(DMF)(2)(C2H6O)]center dot(DMF)(3)}(n) (4), {[Mn-3(L1)(2)(H2O)(5)(DMF)(4)(C2H6O)]center dot(C2H6O)}(n) (5), and {[Zn-2(L2)Cl(H2O)(DMA)]center dot(DMA)(2)(H2O)}(n) (6) (DMF = N, N-dimethylformamide, DMA = N, N-dimethylacetamide). The CPs were characterized by single crystal X-ray diffraction, infrared spectra (IR), elemental analyses, powder X-ray diffraction (PXRD), and thermogravimetric analyses (TGA). 1 and 2 exhibit two-dimensional (2D) honeycomb bilayer structures based on tetranuclear zinc or trinuclear cadmium clusters. 3 is PH-induced supramolecular isomer with 2, featuring 2D corrugated honeycomb structure. In 4 and 5, only two carboxylate groups coordinate with trinuclear metal clusters to form 1D coordination chains. The chains are further connected through hydrogen bonds between the left carboxylate groups and coordination water molecules to form honeycomb bilayer sheets. 6 exhibits 2D planar honeycomb structure based on Zn2(COO) 3 clusters. The different topological networks 1 and 6 are constructed from structurally similar ligands H3L1 and H3L2, showing that structural diversity could be realized by adjusting substituent groups on organic ligands. The photoluminescent behaviours of compounds 1, 2, and 6 and magnetic properties of 4 and 5 were also investigated.; Chemistry, Multidisciplinary; Crystallography; SCI(E); 2; ARTICLE; 42; 8511-8521; 15
语种英语
内容类型期刊论文
源URL[http://ir.pku.edu.cn/handle/20.500.11897/227492]  
专题化学与分子工程学院
推荐引用方式
GB/T 7714
Wang, Lian-Cheng,Sun, Junliang,Huang, Zhi-Tang,et al. Stepwise tuning of the substituent groups from mother BTB ligands to two hexaphenylbenzene based ligands for construction of diverse coordination polymers[J]. crystengcomm,2013.
APA Wang, Lian-Cheng,Sun, Junliang,Huang, Zhi-Tang,&Zheng, Qi-Yu.(2013).Stepwise tuning of the substituent groups from mother BTB ligands to two hexaphenylbenzene based ligands for construction of diverse coordination polymers.crystengcomm.
MLA Wang, Lian-Cheng,et al."Stepwise tuning of the substituent groups from mother BTB ligands to two hexaphenylbenzene based ligands for construction of diverse coordination polymers".crystengcomm (2013).
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace