Sulfate encapsulation in three-fold interpenetrated metal-organic frameworks with bis(pyridylurea) ligands
文献类型:期刊论文
作者 | Wu, Biao1,2; Liang, Jianjun1; Zhao, Yuxin2; Li, Minrui1,3; Li, Shaoguang1,3; Liu, Yanyan1,3; Zhang, Yongping2; Yang, Xiao-Juan1,2 |
刊名 | Crystengcomm
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出版日期 | 2010 |
卷号 | 12期号:7页码:2129-2134 |
ISSN号 | 1466-8033 |
DOI | 10.1039/b920777e |
通讯作者 | Wu, biao(wubiao@lzb.ac.cn) |
英文摘要 | Self-assembly of two flexible bis-pyridylurea ligands, pentane-1,5-diylbis(3-pyridin-3-ylurea) (l-5) and hexane-1,6-diylbis(3-pyridin-3-ylurea) (l-6) with znso4 or cdso4 (metal-to-ligand molar ratio 1 : 2) results in three metal-organic frameworks with (4,4) net structures, {[ml2(h2o)(2)]so4 center dot 2h(2)o}(n) (1: zn, l-5; 2: cd, l-5; and 3: zn, l-6). single-crystal x-ray diffraction analyses reveal that all the compounds are characteristic of a 3-fold parallel interpenetrated framework with cavities suitable for encapsulating the sulfate anion despite the different spacer lengths ((ch2)(5) and (ch2)(6)) of the two ligands and variation of the metal ions. the ligand adopts an anti-anti conformation and functions as a bridging bidentate linker, while the sulfate ion is selectively bound by four urea functionalities via multiple hydrogen bonds. |
WOS关键词 | SECONDARY BUILDING UNITS ; COORDINATION POLYMERS ; ANION RECEPTORS ; CRYSTALLIZATION ; RECOGNITION ; SEPARATION ; COMPLEXES ; CHEMISTRY ; IONS ; NETS |
WOS研究方向 | Chemistry ; Crystallography |
WOS类目 | Chemistry, Multidisciplinary ; Crystallography |
语种 | 英语 |
WOS记录号 | WOS:000279627700031 |
出版者 | ROYAL SOC CHEMISTRY |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2408044 |
专题 | 中国科学院大学 |
通讯作者 | Wu, Biao |
作者单位 | 1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Oxo Synth & Select Oxidat, Lanzhou 730000, Peoples R China 2.Lanzhou Univ, State Key Lab Appl Organ Chem, Lanzhou 730000, Peoples R China 3.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Wu, Biao,Liang, Jianjun,Zhao, Yuxin,et al. Sulfate encapsulation in three-fold interpenetrated metal-organic frameworks with bis(pyridylurea) ligands[J]. Crystengcomm,2010,12(7):2129-2134. |
APA | Wu, Biao.,Liang, Jianjun.,Zhao, Yuxin.,Li, Minrui.,Li, Shaoguang.,...&Yang, Xiao-Juan.(2010).Sulfate encapsulation in three-fold interpenetrated metal-organic frameworks with bis(pyridylurea) ligands.Crystengcomm,12(7),2129-2134. |
MLA | Wu, Biao,et al."Sulfate encapsulation in three-fold interpenetrated metal-organic frameworks with bis(pyridylurea) ligands".Crystengcomm 12.7(2010):2129-2134. |
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来源:中国科学院大学
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