Vapour-driven crystal-to-crystal transformation showing an interlocking switch of the coordination polymer chains between 1D and 3D

CrystEngComm ◽  
2018 ◽  
Vol 20 (24) ◽  
pp. 3297-3301 ◽  
Author(s):  
Li Sun ◽  
Rui-Yun Guo ◽  
Xiao-Dong Yang ◽  
Shuai Ma ◽  
Jie Zhang

A rare crystal-to-crystal transformation occurs between 1D coordination polymer chains and 3D mechanically interlocked structures via reversible opening and closing of the homogeneous chains without any change in the coordination mode and composition.




2011 ◽  
Vol 47 (33) ◽  
pp. 9384 ◽  
Author(s):  
Yong-Cong Ou ◽  
Wen-Ting Liu ◽  
Jin-Yan Li ◽  
Gong-Guo Zhang ◽  
Jing Wang ◽  
...  


2008 ◽  
Vol 181 (9) ◽  
pp. 2406-2411 ◽  
Author(s):  
Gaijuan Li ◽  
Yan Xing ◽  
Shuyan Song ◽  
Ning Xu ◽  
Xianchun Liu ◽  
...  


Molecules ◽  
2018 ◽  
Vol 24 (1) ◽  
pp. 6 ◽  
Author(s):  
Na Zhao ◽  
Yu Li ◽  
Jinzhong Gu ◽  
Tiago Fernandes ◽  
Marina Kirillova ◽  
...  

Two new copper(II) coordination compounds, namely a 1D coordination polymer [Cu(µ-cpna)(phen)(H2O)]n (1) and a discrete tetracopper(II) derivative [Cu(phen)2(H2O)]2[Cu2(µ-Hdppa)2(Hdppa)2] (2), were hydrothermally synthesized from copper(II) chloride as a metal source, 5-(4-carboxyphenoxy)nicotinic acid (H2cpna) or 5-(3,4-dicarboxylphenyl)picolinic acid (H3dppa) as a principal building block, and 1,10-phenanthroline (phen) as a crystallization mediator. Compounds 1 and 2 were isolated as air-stable microcrystalline solids and fully characterized by elemental and thermogravimetric analyses, IR spectroscopy, powder and single-crystal X-ray diffraction. In the solid state, the structure of 1 discloses the linear interdigitated 1D coordination polymer chains with the 2C1 topology. The crystal structure of an ionic derivative 2 shows that the mono- and dicopper(II) units are extended into the intricate 1D hydrogen-bonded chains with the SP 1-periodic net (4,4)(0,2) topology. Thermal stability and catalytic properties of 1 and 2 were also investigated. In fact, both Cu derivatives act as efficient homogeneous catalysts (catalyst precursors) for the mild oxidation of cycloalkanes by hydrogen peroxide to give the corresponding alcohols and ketones; the substrate scope and the effects of type and amount of acid promoter as well as bond-, regio-, and stereo-selectivity features were investigated.



CrystEngComm ◽  
2011 ◽  
Vol 13 (21) ◽  
pp. 6345 ◽  
Author(s):  
Song-Liang Cai ◽  
Sheng-Run Zheng ◽  
Jing-Bo Tan ◽  
Mei Pan ◽  
Jun Fan ◽  
...  


2003 ◽  
pp. 1630-1631 ◽  
Author(s):  
Yun-Hui Li ◽  
Cheng-Yong Su ◽  
Andrea M. Goforth ◽  
Ken D. Shimizu ◽  
Kenneth D. Gray ◽  
...  


2011 ◽  
Vol 47 (8) ◽  
pp. 2327-2329 ◽  
Author(s):  
Ning Li ◽  
Feilong Jiang ◽  
Lian Chen ◽  
Xingjun Li ◽  
Qihui Chen ◽  
...  


2004 ◽  
Vol 43 (21) ◽  
pp. 6525-6527 ◽  
Author(s):  
E Yang ◽  
Jian Zhang ◽  
Zhao-Ji Li ◽  
Song Gao ◽  
Yao Kang ◽  
...  


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