全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
科学通报  2011 

多酸基三维网络框架:[Cu2(bbtz)4(SiW12O40)]的合成与结构

DOI: 10.1360/972010-1989, PP. 923-927

Keywords: 多金属氧酸盐阴离子,晶体结构,拓扑,三氮唑,柔性配体

Full-Text   Cite this paper   Add to My Lib

Abstract:

在水热条件下(160℃),通过十二硅钨酸(H4[SiW12O40]·14H2O)、氯化铜(CuCl2·2H2O)和1,4-二(1H-1,2,4-三氮唑-亚甲基)苯反应,合成了结构新颖的多酸基配合物[Cu2(bbtz)4(SiW12O40)](1).X射线单晶衍射结果表明,该配合物中的金属-有机框架是一个具有六边形孔道的三维网状结构,而杂多阴离子[SiW12O40]4-作为四连接点以配位键连接到六边形孔道内,形成一个基于多酸的高维、高连接网络.

References

[1]  1 Zhong Y L, Ng W, Yang J X, et al. Electrostatically self-assembled polyoxometalates on molecular-dye-functionalized diamond. J Am Chem Soc, 2009, 131: 18293-18298??
[2]  6 Wang X L, Qin C, Wang E B, et al. Self-Assembly of nanometer-scale [Cu24I10L14+ cages and ball-shaped Keggin clusters into a (4,12)-connected 3D framework with photoluminescent and electrochemical properties. Angew Chem Int Ed, 2006, 45: 7411-7414
[3]  8 Dong B X, Peng J, Zhang P P, et al. Hydrothermal synthesis and crystal structure of a novel Keggin polyoxoanion-templated multichain coordination polymer with a flexible bis(imidazole) ligand. Inorg Chem Commun, 2007, 10: 839-842??
[4]  9 Tian A X, Ying J, Peng J, et al. Tuning the dimensionality of the coordination polymer based on polyoxometalate by changing the spacer length of ligands. Cryst Growth Des, 2008, 8: 3717-3724??
[5]  10 Lisnarda L, Dolbecq A, Mialanea P, et al. Molecular and multidimensional polyoxotungstates functionalized by {Cu(bpy)}2+ groups. J Chem Soc, Dalton Trans, 2005, 3913-3920
[6]  12 Sha J Q, Peng J, Liu H S, et al. Asymmetrical polar modification of a bivanadium-capped Keggin POM by multiple Cu-N coordination polymeric chains. Inorg Chem, 2007, 46: 11183-11189??
[7]  13 Kong X J, Ren Y P, Zheng P Q, et al. Construction of polyoxometalates-based coordination polymers through direct incorporation between polyoxometalates and the voids in a 2D network. Inorg Chem, 2006, 45: 10702-10711??
[8]  14 Ren Y P, Kong X J, Hu X Y, et al. Influence of steric hindrance of organic ligand on the structure of Keggin-based coordination polymer. Inorg Chem, 2006, 45: 4016-4023??
[9]  18 Meng X R, Song Y L, Hou H W, et al. Hydrothermal syntheses, crystal structures, and characteristics of a series of Cd?btx coordination polymers (btx = 1,4-Bis(triazol-1-ylmethyl)benzene). Inorg Chem, 2004, 43: 3528-3536
[10]  20 Tian A X, Ying J, Peng J, et al. Assembly of the highest connectivity Wells-Dawson polyoxometalate coordination polymer: The use of organic ligand flexibility. Inorg Chem, 2008, 47: 3274-3283??
[11]  21 Sadakane M, Steckhan E, Electrochemical properties of polyoxometalates as electrocatalysts. Chem Rev, 1998, 98: 219-237
[12]  2 Fang X K, K?gerler P, Isaacs L, et al. Cucurbit[n]uril-polyoxoanion hybrids. J Am Chem Soc, 2009, 131: 432-433??
[13]  3 Douvas A M, Makarona E, Glezos N, et al. Polyoxometalate-based layered structures for charge transport control in molecular devices. ACS Nano, 2008, 2: 733-742??
[14]  4 Noro S, Tsunashima R, Kamiya Y, et al. Adsorption and catalytic properties of the inner nanospace of a gigantic ring-shaped polyoxometalate cluster. Angew Chem Int Ed, 2009, 48: 8703-8706??
[15]  5 Bu W F, Uchida S, Mizuno N. Micelles and vesicles formed by polyoxometalate-block copolymer. Angew Chem Int Ed, 2009, 48: 8281-8284??
[16]  7 Lan Y Q, Li S L, Shao K Z, et al. Construction of different dimensional inorganic-organic hybrid materials based on polyoxometalates and metal-organic units via changing metal ions: From non-covalent interactions to covalent connections. J Chem Soc, Dalton Trans, 2008, 3824-3835
[17]  11 Sun C Y, Liu S X, Liang D D, et al. Highly stable crystalline catalysts based on a microporous metal-organic framework and polyoxometalates. J Am Chem Soc, 2009, 131: 1883-1888??
[18]  15 Wang X L, Qin C, Wang E B, et al. An unusual polyoxometalate-encapsulating 3D polyrotaxane framework formed by molecular squares threading on a twofold interpenetrated diamondoid skeleton. Chem Commun, 2007, 4245-4247
[19]  16 Qin C, Wang X L, Wang E B, et al. Catenation of loop-containing 2D layers with a 3D pcu skeleton into a new type of entangled framework having polyrotaxane and polycatenane character. Inorg Chem, 2008, 46: 5046-5058
[20]  17 Tian A X, Ying J, Peng J, et al. Assemblies of copper bis(triazole) coordination polymers using the same Keggin polyoxometalate template. Inorg Chem, 2009, 48: 100-110??
[21]  19 Brown I D, Altermatt D. Bond-valence parameters obtained from a systematic analysis of the inorganic crystal structure database. Acta Crystallog B, 1985, 41: 244-247??

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133