Toward the Rational Design of Supramolecular Coordination Polymers. The Effect of Solvent and Substituent Changes on the Structure of Self-Assembled Metal-Organometallic Networks

2003 ◽  
Vol 22 (12) ◽  
pp. 2364-2366 ◽  
Author(s):  
Moonhyun Oh ◽  
Gene B. Carpenter ◽  
D. A. Sweigart
2020 ◽  
Vol 24 (05n07) ◽  
pp. 646-661
Author(s):  
Qian Jiang ◽  
Nicolas Desbois ◽  
Shifa Wang ◽  
Claude P. Gros

While dipyrrin-boron complexes (BODIPYs) and their derivatives have attracted much attention, dipyrrin-based metal complexes recently appeared as a novel luminescent material. So far, dipyrrin-metal complexes have been regarded as non-luminescent or weakly luminescent. Interestingly, introduction of steric hindrance at the meso-position and the development of heteroleptic complexes with proper frontier orbital ordering are two recent strategies that have been developed to improve their luminescent ability. Compared with BODIPYs, one of the distinctive advantages of dipyrrin-metal complexes is that they can form a series of self-assembled supramolecules and polymer assemblies via facile coordination reactions. In recent times, several supramolecular, coordination polymers and Metal-Organic Frameworks (MOFs) have been developed, [Formula: see text] by spontaneous coordination reactions between dipyrrin ligands and metal ions. As a novel luminescent material, dipyrrin-metal complexes have been applied in many fields. This review article summarizes recent developments in dipyrrin-metal complexes from the viewpoint of the improvement of luminescent ability, the formation of supramolecular and coordination polymers and their potential applications.


2018 ◽  
Vol 6 (13) ◽  
pp. 3310-3321 ◽  
Author(s):  
Sandesh Pai ◽  
Marco Schott ◽  
Lukas Niklaus ◽  
Uwe Posset ◽  
Dirk G. Kurth

We present the optical, electrochemical, and electrochromic properties of Fe(ii)-, Co(ii)- and Ru(ii)-based metallo-supramolecular polymers (MEPEs) self-assembled from rigid, π-conjugated bis-terpyridines with different numbers of pyridine linkers.


Catalysts ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 204
Author(s):  
Yu Li ◽  
Chumin Liang ◽  
Xunzhong Zou ◽  
Jinzhong Gu ◽  
Marina V. Kirillova ◽  
...  

Three 2D coordination polymers, [Cu2(µ4-dpa)(bipy)2(H2O)]n∙6nH2O (1), [Mn2(µ6-dpa)(bipy)2]n (2), and [Zn2(µ4-dpa)(bipy)2(H2O)2]n·2nH2O (3), were prepared by a hydrothermal method using metal(II) chloride salts, 3-(2′,4′-dicarboxylphenoxy)phthalic acid (H4dpa) as a linker, as well as 2,2′-bipyridine (bipy) as a crystallization mediator. Compounds 1–3 were obtained as crystalline solids and fully characterized. The structures of 1–3 were established by single-crystal X-ray diffraction, revealing 2D metal-organic networks of sql, 3,6L66, and hcb topological types. Thermal stability and catalytic behavior of 1–3 were also studied. In particular, zinc(II) coordination polymer 3 functions as a highly active and recoverable heterogeneous catalyst in the mild cyanosilylation of benzaldehydes with trimethylsilyl cyanide to give cyanohydrin derivatives. The influence of various parameters was investigated, including a time of reaction, a loading of catalyst and its recycling, an effect of solvent type, and a substrate scope. As a result, up to 93% product yields were attained in a catalyst recoverable and reusable system when exploring 4-nitrobenzaldehyde as a model substrate. This study contributes to widening the types of multifunctional polycarboxylic acid linkers for the design of novel coordination polymers with notable applications in heterogeneous catalysis.


Author(s):  
Verónica G. Vegas ◽  
Ana Latorre ◽  
María Luisa Marcos ◽  
Carlos J. Gómez-García ◽  
Óscar Castillo ◽  
...  

2016 ◽  
Vol 22 (40) ◽  
pp. 14408-14408
Author(s):  
Joseph K.-H. Hui ◽  
Hiroyuki Kishida ◽  
Keita Ishiba ◽  
Kenta Takemasu ◽  
Masa-aki Morikawa ◽  
...  

2008 ◽  
Vol 112 (46) ◽  
pp. 14637-14647 ◽  
Author(s):  
D. Akcakayiran ◽  
D. Mauder ◽  
C. Hess ◽  
T. K. Sievers ◽  
D. G. Kurth ◽  
...  

2018 ◽  
Vol 24 (49) ◽  
pp. 12961-12969 ◽  
Author(s):  
Wathiq Sattar Abdul-Hassan ◽  
Denis Roux ◽  
Christophe Bucher ◽  
Saioa Cobo ◽  
Florian Molton ◽  
...  

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