The effects of halogen bonding and molecular design on the self-assembly of coordination polymers of Mn(iii)-tetraarylporphyrin with axial bridging ligands

CrystEngComm ◽  
2014 ◽  
Vol 16 (36) ◽  
pp. 8327-8333 ◽  
Author(s):  
Goutam Nandi ◽  
Israel Goldberg

Two new coordination polymers of Mn(iii)-tetra(iodophenyl)porphyrin with isonicotinate and pyrimidine-5-carboxylate linkers have been synthesized. The effect of halogen-bonding interactions on their self-assembly in the crystalline bulk and on a graphite surface has been discussed.

Soft Matter ◽  
2021 ◽  
Author(s):  
Zhiqiang Zhao ◽  
Zheng Bian ◽  
Yu Chen ◽  
Chuanqing Kang ◽  
Lianxun Gao ◽  
...  

Chiral oligo(methylene-p-phenyleneethynylene)s can form vesicular assemblies no matter whether side chains and solvents are hydrophilic or hydrophobic. The self-assembly processes are highly independent of molecular design and chemical environments.


CrystEngComm ◽  
2019 ◽  
Vol 21 (47) ◽  
pp. 7249-7259 ◽  
Author(s):  
Li-Na Zhu ◽  
Zhao-Peng Deng ◽  
Li-Hua Huo ◽  
Shan Gao

The self-assembly of d10 metal salts and two racemic bis(pyridyl) diamine ligands generates ten complexes, showing diverse helical and wavelike chains, (4,4) layers, as well as 3D sqc and uog nets.


2016 ◽  
Vol 18 (10) ◽  
pp. 7208-7215 ◽  
Author(s):  
Xingyu Hu ◽  
Bao Zha ◽  
Yican Wu ◽  
Xinrui Miao ◽  
Wenli Deng

Br⋯Br halogen bonding exists in the self-assembly of 2,7-DBHP, whereas the driving force for the assembly of 3,6-DBHP is Br⋯Br vdWs type interactions.


2018 ◽  
Vol 6 (15) ◽  
pp. 3968-3975 ◽  
Author(s):  
Paula Gómez ◽  
Stamatis Georgakopoulos ◽  
José Pedro Cerón ◽  
Iván da Silva ◽  
Miriam Más-Montoya ◽  
...  

Molecular design for the self-assembly of molecular materials.


CrystEngComm ◽  
2021 ◽  
Author(s):  
Jarosław Chojnacki ◽  
Michał Mońka ◽  
Illia E. Serdiuk ◽  
Piotr Bojarski ◽  
Tadeusz Połoński ◽  
...  

The influence of ligand chirality on the self-assembly and spectroscopic properties of copper(i) halide coordination polymers was investigated.


2015 ◽  
Vol 68 (2) ◽  
pp. 322 ◽  
Author(s):  
Wenlong Liu ◽  
Mengqiang Wu ◽  
Xueying Wang ◽  
Wei Wang ◽  
Dayu Liu ◽  
...  

Using a hydrothermal synthesis, the self-assembly of MnII ions and 1,4-bis(1-imidazol-yl)-2,5-dimethyl benzene with two dicarboxylate ligands, 2-nitrobenzene-1,4-dicarboxylic acid (2-H2ata) and 5-methylbenzene-1,3-dicarboxylic acid (5-CH3-H2ip) constructed two interesting coordination polymers: [Mn(2-ata)(bimb)]n (1) and {[Mn(5-CH3-ip)(bimb)1.5]·2H2O}n (2), where bimb refers to 1,4-bis(1-imidazol-yl)-2,5-dimethyl benzene. Their structures were determined by single-crystal X-ray diffraction, elemental analysis, and infrared spectroscopy. Complex 1 exhibits a 2-fold interpenetrated pcu net. Complex 2 shows an unusual polycatenated 2D+2D→3D framework. In addition, the solid-state photoluminescent properties of 1 and 2 were investigated at room temperature.


2020 ◽  
Vol 8 (6) ◽  
pp. 1998-2007 ◽  
Author(s):  
Martín Castillo-Vallés ◽  
Miguel Cano ◽  
Ana Bermejo-Sanz ◽  
Nélida Gimeno ◽  
M. Blanca Ros

Bottom-up self-assembly: the formation of mesophases and nanostructures in solution from ionic bent-core dendrimers has been systematically studied by molecular design.


1995 ◽  
Vol 50 (4) ◽  
pp. 642-648 ◽  
Author(s):  
Rolf W. Saalfrank ◽  
Klaus Schobert ◽  
Stefan Trümmer ◽  
Alexander Wolski

The new bistetrazole 13 has been obtained by subsequent formation of the two heterocyclic units. In methanolic solution 13 reacts with zinc(II) acetate to yield the pseudo-meso-1 D-coordination polymer [ZnL2(MeOH)]n (n = ∞) 14. The structure of 14 was established by single crystal X-ray diffraction. The generation of the polymeric chain 14 is understandable, if intermediate formation of coordinatively unsaturated zinc(II) buildingblocks (Δ)-15 and (Λ)-15 is assumed. Alternating linkage of the self-complementary chiral monomers 15, across one cyanofunction each, leads to 14 with zinc being essentially octahedrally coordinated. Compared with polymeric compounds of similar bridging ligands, the Zn ··· N≡C-distance in 14 (225,7 pm) is short.


2010 ◽  
Vol 10 (2) ◽  
pp. 995-1016 ◽  
Author(s):  
Hong-Ye Bai ◽  
Jian-Fang Ma ◽  
Jin Yang ◽  
Ying-Ying Liu ◽  
Hua-Wu ◽  
...  

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