Two novel 3D lanthanide supramolecular coordination polymers constructed from paddle wheel SBUs and hydrogen bonding: synthesis, structures and properties

RSC Advances ◽  
2014 ◽  
Vol 4 (59) ◽  
pp. 30963-30967 ◽  
Author(s):  
Qipeng Li ◽  
Shaowu Du

Two novel 3D lanthanide supramolecular coordination polymers with lanthanide paddle wheel SBUs were synthesized through in situ generation of formate anions. Their structure and temperature dependent luminescent property are investigated.

2008 ◽  
Vol 59 (3) ◽  
pp. 260-265 ◽  
Author(s):  
Pascal Blondeau ◽  
Yves-Marie Legrand ◽  
Arie Van Der Lee ◽  
Gihane Nasr ◽  
Mihail Barboiu

New crystalline coordination-polymers are obtained under conditions in which distinct metal ion coordination, hydrogen-bonding and p-p stacking subprograms are involved in independent binding events of ureidopyridyl ligands 1 and 2 by silver hexafluorophosphate or silver triflate. The geometrical information contained in the structure of the ligands 1 and 2 is fully exploited by the silver ion coordination and urea-self assembly or H-bond anion coordination templating features in an independent way. The resulted linear or angular sequences may serve to use the information stored in molecular components that could be read out by synergistic and sequential non-covalent subprograms. It results in linear or tubular supramolecular coordination polymers constructed in a bottom-up strategy.


2010 ◽  
Vol 363 (1) ◽  
pp. 250-256 ◽  
Author(s):  
Gregory A. Farnum ◽  
David P. Martin ◽  
Laura K. Sposato ◽  
Ronald M. Supkowski ◽  
Robert L. LaDuca

CrystEngComm ◽  
2014 ◽  
Vol 16 (3) ◽  
pp. 359-368 ◽  
Author(s):  
Zhu-Yan Zhang ◽  
Zhao-Peng Deng ◽  
Xian-Fa Zhang ◽  
Li-Hua Huo ◽  
Hui Zhao ◽  
...  

Polymers ◽  
2019 ◽  
Vol 11 (5) ◽  
pp. 819 ◽  
Author(s):  
Yun Xu ◽  
Qing-Hua Deng ◽  
Fang Ding ◽  
Ran An ◽  
Dong Liu ◽  
...  

Three new supramolecular coordination polymers, namely [Zn(1,3-BDC)(HL)]n (Polymer 1), [Zn3(1,3,5-BTC)2(HL)2(H2O)2]n (Polymer 2), and [Zn9(5-SO3-1,3-BDC)2(L)8(OH)4]n (Polymer 3), were synthesized under solvothermal conditions, based on 1H-pyrazolo[3,4-b]pyridin-3-amine (HL) along with 1,3-benzenedicarboxylate (1,3-BDC) and its derivatives, such as 1,3,5-benzenetricarboxylate (1,3,5-BTC) and 5-sulfo-1,3-benzenedicarboxylate (5-SO3-1,3-BDC). Polymers 1–3 were characterized by elemental analysis, IR spectroscopy, powder X-ray diffraction (PXRD), and single crystal X-ray diffraction analysis. Polymer 1 exhibited a two-dimensional (2D) 4-connected sql net. The neighboring 2D nets were further linked into a 3D supramolecular network by hydrogen-bonding interactions. Polymer 2 displayed a 3D (4, 4, 4)-connected network, which was further stabilized by R 2 2 (14) and S(9) hydrogen-bonding rings along with π–π interactions. The 2D sheet structure of Polymer 3 was constructed by novel quasi-linear nonanuclear Zn(II) units, which further extended into a 3D supramolecular structure by hydrogen-bonding interactions. The solid-state photoluminescence properties of Polymers 1–3 were also investigated.


Polyhedron ◽  
2012 ◽  
Vol 42 (1) ◽  
pp. 265-270 ◽  
Author(s):  
Ali Mahmoudi ◽  
Saeed Dehghanpour ◽  
Camelia Gholamrezazadeh ◽  
Maryam Jahanbakhshyan ◽  
Amir H. Mahmoudkhani ◽  
...  

CrystEngComm ◽  
2015 ◽  
Vol 17 (30) ◽  
pp. 5814-5831 ◽  
Author(s):  
Ruo Ting Dong ◽  
Zhao Ying Ma ◽  
Li Xin Chen ◽  
Lan Fen Huang ◽  
Qian Hong Li ◽  
...  

Seven zinc and cadmium coordination frameworks were obtained through in situ tetrazole synthesis. By varying the hydrothermal conditions the unprecedented generation of tetrazole ligands were achieved.


2010 ◽  
Vol 10 (7) ◽  
pp. 2908-2915 ◽  
Author(s):  
Jian-Yong Zhang ◽  
Ai-Ling Cheng ◽  
Qian Sun ◽  
Qi Yue ◽  
En-Qing Gao

2015 ◽  
Vol 68 (1) ◽  
pp. 113
Author(s):  
Min Chen ◽  
Zhuo-Wei Wang ◽  
Hui Zhao ◽  
Chun-Sen Liu

Three new ZnII coordination polymers, namely [Zn(ndc)]n (1), {[Zn(ndc)(bpe)]·1.25H2O}n (2), and {[Zn(ndc)(bpee)]·1.25H2O}n (3), were prepared based on in situ reaction of 1,2-naphthalenedicarboxylic anhydride (ndca) with two different 4,4′-bipyridyl-like bridging co-ligands, bpe and bpee (ndc = 1,2-naphthalenedicarboxylate, bpe = 1,2-bis(4-pyridyl)ethane, and bpee = trans-1,2-bis(4-pyridyl)ethylene). In 1, the ZnII and ndc ligands are directly involved in the polymeric frameworks, forming a 2D (43.63) layered network. Complexes 2 and 3 similarly consist of Zn2(ndc)2 binuclear units that are linked by bpe and bpee ligands, respectively, into a 2D (44.62) sheet. However, further analysis indicates that 2 and 3 feature the similar 2-fold interpenetrating structure linked via hydrogen bonding interactions for 2 and aromatic stacking interactions for 3. In addition, the resultant 2D→3D supramolecular frameworks of 2 and 3 are both constructed via aromatic stacking interactions. Also, the fluorescent and thermal properties of the complexes were investigated.


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