Synthesis and structural characterization of three copper coordination polymers with pyridine derivatives from hydro(solvo)thermal in situ decarboxylation reactions of 2,5-dicarboxylpyridine

2010 ◽  
Vol 183 (7) ◽  
pp. 1561-1566 ◽  
Author(s):  
Qin Hou ◽  
Jia-Ning Xu ◽  
Jie-Hui Yu ◽  
Tie-Gang Wang ◽  
Qing-Feng Yang ◽  
...  
Author(s):  
Shabana Noor ◽  
Richard Goddard ◽  
Fehmeeda Khatoon ◽  
Sarvendra Kumar ◽  
Rüdiger W. Seidel

AbstractSynthesis and structural characterization of two heterodinuclear ZnII-LnIII complexes with the formula [ZnLn(HL)(µ-OAc)(NO3)2(H2O)x(MeOH)1-x]NO3 · n H2O · n MeOH [Ln = Pr (1), Nd (2)] and the crystal and molecular structure of [ZnNd(HL)(µ-OAc)(NO3)2(H2O)] [ZnNd(HL)(OAc)(NO3)2(H2O)](NO3)2 · n H2O · n MeOH (3) are reported. The asymmetrical compartmental ligand (E)-2-(1-(2-((2-hydroxy-3-methoxybenzylidene)amino)-ethyl)imidazolidin-2-yl)-6-methoxyphenol (H2L) is formed from N1,N3-bis(3-methoxysalicylidene)diethylenetriamine (H2valdien) through intramolecular aminal formation, resulting in a peripheral imidazoline ring. The structures of 1–3 were revealed by X-ray crystallography. The smaller ZnII ion occupies the inner N2O2 compartment of the ligand, whereas the larger and more oxophilic LnIII ions are found in the outer O2O2’ site. Graphic Abstract Synthesis and structural characterization of two heterodinuclear ZnII-LnIII complexes (Ln = Pr, Nd) bearing an asymmetrical compartmental ligand formed in situ from N1,N3-bis(3-methoxysalicylidene)diethylenetriamine (H2valdien) through intramolecular aminal formation are reported.


2019 ◽  
Vol 48 (24) ◽  
pp. 8731-8739 ◽  
Author(s):  
Elena Borrego ◽  
Antonio I. Nicasio ◽  
Eleuterio Álvarez ◽  
Francisco Montilla ◽  
José Manuel Córdoba ◽  
...  

Two-dimensional homochiral coordination polymers of sodium, silver, copper and zinc were obtained with 2alkyl,2-(1H-imidazol-1-yl)acetate anions as bridging ligands.


2012 ◽  
Vol 544 ◽  
pp. 34-38 ◽  
Author(s):  
T. Hosokai ◽  
A. Hinderhofer ◽  
A. Vorobiev ◽  
C. Lorch ◽  
T. Watanabe ◽  
...  

1990 ◽  
Vol 112 (12) ◽  
pp. 4821-4830 ◽  
Author(s):  
David R. Corbin ◽  
L. Abrams ◽  
G. A. Jones ◽  
M. M. Eddy ◽  
W. T. A. Harrison ◽  
...  

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