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Synthesis, structure and properties of three 1D d10 metal–organic coordination polymers with 5-amino-2,4,6-triiodoisophthalic acid

he work presents an further investigation on the coordination chemistry of 5-amino-2,4,6-triiodoisophthalic acid (H2ATIBDC) and reveals the significant function of weak interactions in constructing the resultant supramolecular networks. Reactions of H2ATIBDC with the d10 metal ions [Zn(II) and Cd(II...

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Main Authors:	Zhang, L., Wei, Y., Zhong, Y.Q., Chang, Y., Meng, Q.H., Ng, S.W., Zhang, K.L.
Format:	Article
Published:	Elsevier 2015
Subjects:	Q Science (General) QD Chemistry
Online Access:	http://eprints.um.edu.my/19278/ http://dx.doi.org/10.1016/j.ica.2015.06.006
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spelling	my.um.eprints.192782018-09-19T02:32:43Z http://eprints.um.edu.my/19278/ Synthesis, structure and properties of three 1D d10 metal–organic coordination polymers with 5-amino-2,4,6-triiodoisophthalic acid Zhang, L. Wei, Y. Zhong, Y.Q. Chang, Y. Meng, Q.H. Ng, S.W. Zhang, K.L. Q Science (General) QD Chemistry he work presents an further investigation on the coordination chemistry of 5-amino-2,4,6-triiodoisophthalic acid (H2ATIBDC) and reveals the significant function of weak interactions in constructing the resultant supramolecular networks. Reactions of H2ATIBDC with the d10 metal ions [Zn(II) and Cd(II)] in the presence of varied N-donor auxiliary imidazole ligands at ambient condition yield three new 1D metal-organic coordination polymers (CPs): {[Cd(ATIBDC)(biim)]·2H2O}n (1), {[Zn(ATIBDC)(biim)]·3H2O}n (2) and [Cd(ATIBDC)(bbi)]n (3) [biim = 2,2′-biimidazole, bbi = 1,1′-(1,4-butanediyl)bis(imidazole)], which are characterized by elemental analysis, IR spectroscopy, thermogravimetry and single crystal X-ray diffraction measurements. Generally, these three complexes display 1D ATIBDC2--bridged coordination arrays. Extended 3D supramolecular network architectures are further constructed through the weak secondary interactions: aromatic stacking, halogen bonding and hydrogen bonding. It should be interesting to emphasize that the C-I...π halogen bonding plays significant role in the supramolecular assembly of 3. An acyclic trimeric water cluster (D3 chain) was observed and discussed in 2. Thermal stabilities of 1, 2 and 3 have been studied. The fluorescent properties of 1, 2 and 3 have been investigated in the solid state. Compounds 1 and 2 show completely reversible dehydration-rehydration behaviors, which reveal that 1 and 2 may possibly be used as water adsorbents. Elsevier 2015 Article PeerReviewed Zhang, L. and Wei, Y. and Zhong, Y.Q. and Chang, Y. and Meng, Q.H. and Ng, S.W. and Zhang, K.L. (2015) Synthesis, structure and properties of three 1D d10 metal–organic coordination polymers with 5-amino-2,4,6-triiodoisophthalic acid. Inorganica Chimica Acta, 435. pp. 7-15. ISSN 0020-1693 http://dx.doi.org/10.1016/j.ica.2015.06.006 doi:10.1016/j.ica.2015.06.006
institution	Universiti Malaya
building	UM Library
collection	Institutional Repository
continent	Asia
country	Malaysia
content_provider	Universiti Malaya
content_source	UM Research Repository
url_provider	http://eprints.um.edu.my/
topic	Q Science (General) QD Chemistry
spellingShingle	Q Science (General) QD Chemistry Zhang, L. Wei, Y. Zhong, Y.Q. Chang, Y. Meng, Q.H. Ng, S.W. Zhang, K.L. Synthesis, structure and properties of three 1D d10 metal–organic coordination polymers with 5-amino-2,4,6-triiodoisophthalic acid
description	he work presents an further investigation on the coordination chemistry of 5-amino-2,4,6-triiodoisophthalic acid (H2ATIBDC) and reveals the significant function of weak interactions in constructing the resultant supramolecular networks. Reactions of H2ATIBDC with the d10 metal ions [Zn(II) and Cd(II)] in the presence of varied N-donor auxiliary imidazole ligands at ambient condition yield three new 1D metal-organic coordination polymers (CPs): {[Cd(ATIBDC)(biim)]·2H2O}n (1), {[Zn(ATIBDC)(biim)]·3H2O}n (2) and [Cd(ATIBDC)(bbi)]n (3) [biim = 2,2′-biimidazole, bbi = 1,1′-(1,4-butanediyl)bis(imidazole)], which are characterized by elemental analysis, IR spectroscopy, thermogravimetry and single crystal X-ray diffraction measurements. Generally, these three complexes display 1D ATIBDC2--bridged coordination arrays. Extended 3D supramolecular network architectures are further constructed through the weak secondary interactions: aromatic stacking, halogen bonding and hydrogen bonding. It should be interesting to emphasize that the C-I...π halogen bonding plays significant role in the supramolecular assembly of 3. An acyclic trimeric water cluster (D3 chain) was observed and discussed in 2. Thermal stabilities of 1, 2 and 3 have been studied. The fluorescent properties of 1, 2 and 3 have been investigated in the solid state. Compounds 1 and 2 show completely reversible dehydration-rehydration behaviors, which reveal that 1 and 2 may possibly be used as water adsorbents.
format	Article
author	Zhang, L. Wei, Y. Zhong, Y.Q. Chang, Y. Meng, Q.H. Ng, S.W. Zhang, K.L.
author_facet	Zhang, L. Wei, Y. Zhong, Y.Q. Chang, Y. Meng, Q.H. Ng, S.W. Zhang, K.L.
author_sort	Zhang, L.
title	Synthesis, structure and properties of three 1D d10 metal–organic coordination polymers with 5-amino-2,4,6-triiodoisophthalic acid
title_short	Synthesis, structure and properties of three 1D d10 metal–organic coordination polymers with 5-amino-2,4,6-triiodoisophthalic acid
title_full	Synthesis, structure and properties of three 1D d10 metal–organic coordination polymers with 5-amino-2,4,6-triiodoisophthalic acid
title_fullStr	Synthesis, structure and properties of three 1D d10 metal–organic coordination polymers with 5-amino-2,4,6-triiodoisophthalic acid
title_full_unstemmed	Synthesis, structure and properties of three 1D d10 metal–organic coordination polymers with 5-amino-2,4,6-triiodoisophthalic acid
title_sort	synthesis, structure and properties of three 1d d10 metal–organic coordination polymers with 5-amino-2,4,6-triiodoisophthalic acid
publisher	Elsevier
publishDate	2015
url	http://eprints.um.edu.my/19278/ http://dx.doi.org/10.1016/j.ica.2015.06.006
_version_	1643690940564504576
score	13.211869

Synthesis, structure and properties of three 1D d10 metal–organic coordination polymers with 5-amino-2,4,6-triiodoisophthalic acid

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