Control of copper(II) coordination geometry via supramolecular assembly of ligands in the solid state

1999 ◽  
pp. 1107-1108 ◽  
Author(s):  
David J. White ◽  
Leroy Cronin ◽  
Simon Parsons ◽  
Neil Robertson ◽  
Peter A. Tasker ◽  
...  
2019 ◽  
Vol 21 (36) ◽  
pp. 19879-19889
Author(s):  
María Mar Quesada-Moreno ◽  
Juan Ramón Avilés-Moreno ◽  
Juan Jesús López-González ◽  
Fco. Javier Zúñiga ◽  
Dolores Santa María ◽  
...  

4aα (chiral) and 4aβ (achiral) polymorphs of 1H-benzotriazole are studied by X-ray crystallography, SSNMR, IR, Raman, VCD, and quantum chemical calculations. The absolute configuration of the supramolecular structure of 4aα polymorph is determined.


1996 ◽  
Vol 7 (3) ◽  
pp. 215-222 ◽  
Author(s):  
Francoise Arnaud-neu ◽  
Geraldine Barrett ◽  
George Ferguson ◽  
John F. Gallagher ◽  
M. Anthony McKervey ◽  
...  

2012 ◽  
Vol 41 (16) ◽  
pp. 4919 ◽  
Author(s):  
Anna Maria Talarico ◽  
Elisabeta Ildyko Szerb ◽  
Teresa F. Mastropietro ◽  
Iolinda Aiello ◽  
Alessandra Crispini ◽  
...  

2018 ◽  
Vol 74 (5) ◽  
pp. 599-603 ◽  
Author(s):  
Yan-Ju Liu ◽  
Di Cheng ◽  
Ya-Xue Li ◽  
Xiang-Ru Meng ◽  
Huai-Xia Yang

In recent years, N-heterocyclic carboxylate ligands have attracted much interest in the preparation of new coordination polymers since they contain N-atom donors, as well as O-atom donors, and have a rich variety of coordination modes which can lead to polymers with intriguing structures and interesting properties. A new two-dimensional coordination polymer, namely poly[[μ3-2,2′-(1,2-phenylene)bis(4-carboxy-1H-imidazole-5-carboxylato)-κ6 O 4,N 3,N 3′,O 4′:O 5:O 5′]manganese(II)], [Mn(C16H8N4O8)] n or [Mn(H4Phbidc)] n , has been synthesized by the reaction of Mn(OAc)2·4H2O (OAc is acetate) with 2,2′-(1,2-phenylene)bis(1H-imidazole-4,5-dicarboxylic acid) (H6Phbidc) under solvothermal conditions. In the polymer, each MnII ion is six-coordinated by two N atoms from one H4Phbidc2− ligand and by four O atoms from three H4Phbidc2− ligands, forming a significantly distorted octahedral MnN2O4 coordination geometry. The MnII ions are linked by hexadentate H4Phbidc2− ligands, leading to a two-dimensional structure parallel to the ac plane. In the crystal, adjacent layers are further connected by N—H...O hydrogen bonds, forming a three-dimensional structure in the solid state.


2017 ◽  
Vol 4 (1) ◽  
pp. 65-78 ◽  
Author(s):  
Korey P. Carter ◽  
Mark Kalaj ◽  
Christopher L. Cahill

The supramolecular assembly of molecular uranyl species via halogen-oxo interactions and spectroscopic manifestations thereof are probed in the solid state.


2015 ◽  
Vol 44 (12) ◽  
pp. 5488-5502 ◽  
Author(s):  
Hamid Reza Khavasi ◽  
Bahareh Mir Mohammad Sadegh

A study on how the polarization of aromatic systems, through the introduction of a nitrogen heteroatom, affects the π–π interactions and crystal packing of mercury coordination compounds.


2013 ◽  
Vol 85 (2) ◽  
pp. 397-404 ◽  
Author(s):  
Mohamed Ghazzali

With the current advances in our understanding of molecular components in the solid-state world, the relation between energy and geometry remains controversial. In this study, we deliver a concise account for supramolecular chemistry, and in order to illustrate some of its concepts we describe some structural and theoretical analyses for two unique cases of our work. We elaborate on a supramolecular model of controlled “one-pot” host–guest metal-mediated self-assembly reaction inside iron coordination polymer grid architecture, and we review halogen bonding by specifically observing M–Cl···Cl–M intermolecular interactions using Cambridge Structural Database (CSD) hit analyses with theoretical calculations.


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