Coordination Polymers:  Structural Transformation from Two to Three Dimensions through Ligand Conformation Change

2000 ◽  
Vol 39 (9) ◽  
pp. 1990-1993 ◽  
Author(s):  
Zhan Shi ◽  
Lirong Zhang ◽  
Shan Gao ◽  
Guoyu Yang ◽  
Jia Hua ◽  
...  
Polymers ◽  
2019 ◽  
Vol 11 (3) ◽  
pp. 436 ◽  
Author(s):  
Pradhumna Mahat Chhetri ◽  
Xiang-Kai Yang ◽  
Chih-Tung Yang ◽  
Jhy-Der Chen

Four one-dimensional (1D) mercury(II) halide coordination polymers have been synthesized by using a semi-rigid N-donor ligand, 2,2′-(1,4-phenylene)-bis(N-(pyridin-3-yl)acetamide) (1,4-pbpa). While [Hg(1,4-pbpa)Cl2·CH3OH]n, 1, forms a sinusoidal chain, the complexes [Hg(1,4-pbpa)X2]n (X = Cl, 2; Br, 3; I, 4) are helical. The sinusoidal 1 undergoes reversible structural transformation with helical 2 upon removal and uptake of CH3OH, which was accompanied with the conformation adjustment of the 1,4-pbpa ligand from trans anti-anti to trans syn-anti. Pyridyl ring rotation of the 1,4-pbpa ligand that results in the change of the ligand conformation is proposed for the initiation of the structural transformation.


Author(s):  
Behrouz Notash ◽  
Mona Farhadi Rodbari ◽  
Gianpiero Gallo ◽  
Robert Dinnebier

2006 ◽  
Vol 62 (1) ◽  
pp. 165-165
Author(s):  
M. Luz Godino Salido ◽  
Paloma Arranz Mascarós ◽  
Rafaél López Garzón ◽  
M. Dolores Gutiérrez Valero ◽  
John N. Low ◽  
...  

Some of the data collection details for compound (VIII) were incorrectly given in Table 1 of Godino Salido et al. (2004). The data for compound VIII in this paper were collected using synchrotron radiation at the Daresbury SRS station 9.8, λ = 0.6935 Å (Cernik et al., 1997; Clegg, 2000). The data were collected using a Bruker SMART 1K CCD diffractometer using ω rotation with narrow frames. The computer program used in the data collection was SMART (Bruker, 2001) and for cell refinement and data reduction SAINT (Bruker, 2001).


2022 ◽  
Author(s):  
Yong-Cong Ou ◽  
Ri-Ming Zhong ◽  
Jian-Zhong Wu

Coordination polymers (CPs) are emerging crystalline materials constructed by metal entities and organic ligands through coordination bonds, containing infinite coordination units in one, two, or three dimensions. Here an overview...


CrystEngComm ◽  
2020 ◽  
Vol 22 (44) ◽  
pp. 7565-7574
Author(s):  
Chia-Jou Chen ◽  
Wei-Te Lee ◽  
Ji-Hong Hu ◽  
Pradhumna Mahat Chhetri ◽  
Jhy-Der Chen

The coordination of 5-tert-IPA2− ligands, the relaxation of the interdigitated 2D net and the breaking and connecting of the bis-pyridyl-bis-amide ligand demonstrate the peculiar reversible structural transformation between a 1D ladder and 2D layer.


2016 ◽  
Vol 45 (8) ◽  
pp. 3577-3589 ◽  
Author(s):  
Sheng-Chun Chen ◽  
An-Qi Dai ◽  
Kun-Lin Huang ◽  
Zhi-Hui Zhang ◽  
Ai-Jun Cui ◽  
...  

Eight La(iii) coordination polymers were prepared from isomeric perchlorinated benzenedicarboxylate ligands, and their catalytic activities have been described.


2017 ◽  
Vol 46 (48) ◽  
pp. 17025-17031 ◽  
Author(s):  
Xu-Feng Yang ◽  
Min Liu ◽  
Hai-Bin Zhu ◽  
Cheng Hang ◽  
Yue Zhao

Promoted by the DMF solvent, the 1D chain structure of 1 can be irreversibly transformed into the 3D sod network structure of 2 in a crystal-to-crystal fashion, which is accompanied by a drastic magnetic change.


CrystEngComm ◽  
2016 ◽  
Vol 18 (23) ◽  
pp. 4349-4358 ◽  
Author(s):  
Min Kyung Park ◽  
Kwang Soo Lim ◽  
Ji Hey Park ◽  
Jeong Hwa Song ◽  
Dong Won Kang ◽  
...  

2019 ◽  
Vol 48 (30) ◽  
pp. 11268-11277 ◽  
Author(s):  
Xiangyu Liu ◽  
Xiufang Ma ◽  
Jinhui Yang ◽  
Shuchang Luo ◽  
Zheng Wang ◽  
...  

The solvent effect leads to structural transformation and tunable magnetism of chain-like azido-copper coordination polymers.


2019 ◽  
Vol 43 (36) ◽  
pp. 14291-14298 ◽  
Author(s):  
Damien Bechu ◽  
Guillaume Rogez ◽  
Mir Wais Hosseini ◽  
Stéphane A. Baudron

A novel tetrathiafulvalene derivative bearing four 4-thiopyridyl units has been assembled with Cd(ii) salts for the construction of a series of coordination polymers with different structural organization depending on the ligand conformation.


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