Binding sites on the outside of metallo-supramolecular architectures; engineering coordination polymers from discrete architectures

2004 ◽  
pp. 1546-1555 ◽  
Author(s):  
Mirela Pascu ◽  
Floriana Tuna ◽  
Edyta Kolodziejczyk ◽  
Gabriel I. Pascu ◽  
Guy Clarkson ◽  
...  
2006 ◽  
Vol 45 (14) ◽  
pp. 5367-5382 ◽  
Author(s):  
Garikoitz Beobide ◽  
Oscar Castillo ◽  
Antonio Luque ◽  
Urko García-Couceiro ◽  
Juan P. García-Terán ◽  
...  

CrystEngComm ◽  
2009 ◽  
Vol 11 (4) ◽  
pp. 576 ◽  
Author(s):  
Wei Wei ◽  
Mingyan Wu ◽  
Yougui Huang ◽  
Qiang Gao ◽  
Qingfu Zhang ◽  
...  

2017 ◽  
Vol 4 (12) ◽  
pp. 171064 ◽  
Author(s):  
Corey L. Jones ◽  
Elizabeth A. Marsden ◽  
Adam C. Nevin ◽  
Benson M. Kariuki ◽  
Mohan M. Bhadbhade ◽  
...  

A series of new group 2 coordination polymers, MgL  ={MgL(H 2 O)(DMF) 0.75 } ∞ , CaL  = {CaL(DMF) 2 } ∞ , SrL  = {SrL(H 2 O) 0.5 } ∞ and BaL  = {BaL(H 2 O) 0.5 } ∞ , were synthesized using a flexible benzimidazolone diacetic acid linker ( H 2 L ) in which the two carboxylic acid binding sites are connected to a planar core via {–CH 2 –} spacers that can freely rotate in solution. In a ‘curiosity-led' diversion from group 2 metals, the first row transition metal salts Mn 2+ , Cu 2+ and Zn 2+ were also reacted with L to yield crystals of MnL = {MnL(DMF)(H 2 O) 3.33 } ∞ , Cu 3 L 2  = {Cu 3 L 2 (DMF) 2 (CHO 2 ) 2 } ∞ and ZnL  = {ZnL(DMF)} ∞ . Crystal structures were obtained for all seven materials. All structures form as two-dimensional sheets and contain six-coordinate centres, with the exception of ZnL, which displays tetrahedrally coordinated metal centres, and Cu 3 L 2 , which contains square planar coordinated metal centres and Cu paddle-wheels. In each structure, the linker adopts one of two distinct conformations, with the carboxylate groups either cis or trans with respect to the planar core. All materials were also characterized by powder X-ray diffraction and thermogravimetric analysis.


2009 ◽  
Vol 9 (2) ◽  
pp. 1013-1019 ◽  
Author(s):  
Chih-Chieh Wang ◽  
Meu-Ju Ke ◽  
Cheng-Hsiao Tsai ◽  
I-Hsuan Chen ◽  
Shin-I Lin ◽  
...  

Crystals ◽  
2019 ◽  
Vol 9 (3) ◽  
pp. 166
Author(s):  
Xiaojing Zhou ◽  
Xiaolei Guo ◽  
Lili Liu ◽  
Zhan Shi ◽  
Yan Pang ◽  
...  

Three 2D new coordination polymers Co2(L1)2(1,10-Phenanthroline)2(DMF)0.5(H2O) (1), (H2L1 = Pyridine-3,5-dicarboxylic acid) Co(L1)(2,2-bipyridine) (2), and Co(L2)(2,2-bipyridine) (DMF) (3) (H2L2 = Pyridine-3,4-dicarboxylic acid) were synthesized through a solvothermal reaction of cobalt nitrate and pyridine carboxylic acid ligand with the auxiliary ligand (1,10-Phenanthroline or 2,2-bipyridine). They were characterized by X-ray diffraction and elemental analysis, infrared spectroscopy, thermogravimetry analysis, and magnetism. Compounds 1–3 featured 2D hexagonal (6,3) networks which linked into 3D supramolecular architectures through π–π interaction. In addition, compounds 1 and 2 showed the antiferromagnetic exchange interactions, and the magnetic property of compound 3 exhibited ferromagnetic exchange interactions.


Polyhedron ◽  
2019 ◽  
Vol 171 ◽  
pp. 53-64
Author(s):  
Juan P. García-Terán ◽  
Garikoitz Beobide ◽  
Oscar Castillo ◽  
Javier Cepeda ◽  
Antonio Luque ◽  
...  

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