Temperature-Controlled Synthesis of Metal-Organic Coordination Polymers: Crystal Structure, Supramolecular Isomerism, and Porous Property

2009 ◽  
Vol 9 (9) ◽  
pp. 4147-4156 ◽  
Author(s):  
Prakash Kanoo ◽  
Gurunatha K. L. ◽  
Tapas Kumar Maji
IUCrJ ◽  
2020 ◽  
Vol 7 (2) ◽  
pp. 324-330
Author(s):  
In-Hyeok Park ◽  
Atanu Dey ◽  
Kenta Sasaki ◽  
Masaaki Ohba ◽  
Shim Sung Lee ◽  
...  

Among different types of polymorphism, disappearing polymorphism deals with the metastable kinetic form which can not be reproduced after its first isolation. In the world of coordination polymers (CPs) and metal–organic frameworks (MOFs), despite the fact that many types of supramolecular isomerism exist, we are unaware of disappearing supramolecular isomerism akin to disappearing polymorphism. This work reports a MOF with dia topology that could not be reproduced, but subsequent synthesis yielded another supramolecular isomer, a double-pillared-layer MOF. When perylene was added in the same reaction, the disappeared dia MOF reappeared with perylene as a guest in the channels. Interestingly, the photoluminescence of the dia MOF with a perylene guest is dominated by the emission of the guest molecule. The influence of guest molecules on the stabilization of the supramolecular isomers of a MOF opens up a strategy to access MOFs with different structures.


2021 ◽  
Vol 66 (9) ◽  
pp. 1374-1379
Author(s):  
V. S. Gusarov ◽  
A. M. Cheplakova ◽  
D. G. Samsonenko ◽  
A. S. Vinogradov ◽  
V. P. Fedin

2015 ◽  
Vol 71 (7) ◽  
pp. 618-622 ◽  
Author(s):  
Shao-Ming Ying ◽  
Jing-Jing Ru ◽  
Wu-Kui Luo

Metal–organic frameworks (MOFs) have potentially useful applications and an intriguing variety of architectures and topologies. Two homochiral coordination polymers have been synthesized by the hydrothermal method, namely poly[(μ-N-benzyl-L-phenylalaninato-κ4O,O′:O,N)(μ-formato-κ2O:O′)zinc(II)], [Zn(C16H16NO2)(HCOO)]n, (1), and poly[(μ-N-benzyl-L-leucinato-κ4O,O′:O,N)(μ-formato-κ2O:O′)zinc(II)], [Zn(C13H18NO2)(HCOO)]n, (2), and studied by single-crystal X-ray diffraction, elemental analyses, IR spectroscopy and fluorescence spectroscopy. Compounds (1) and (2) each have a two-dimensional layer structure, with the benzyl or isobutyl groups of the ligands directed towards the interlayer interface. Photoluminescence investigations show that both (1) and (2) display a strong emission in the blue region.


2018 ◽  
Vol 47 (10) ◽  
pp. 3283-3297 ◽  
Author(s):  
Anastasia M. Cheplakova ◽  
Konstantin A. Kovalenko ◽  
Denis G. Samsonenko ◽  
Vladimir A. Lazarenko ◽  
Victor N. Khrustalev ◽  
...  

Six Zn coordination polymers have been synthesized and investigated in terms of their surface properties.


2020 ◽  
Vol 61 (3) ◽  
pp. 431-438
Author(s):  
E. I. Koshevoi ◽  
D. G. Samsonenko ◽  
P. V. Dorovatovskii ◽  
V. A. Lazarenko ◽  
V. P. Fedin

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