scholarly journals Steric Effect of a Capping Ligand on the Formation of Supramolecular Coordination Networks of Ni(II): Solid-State Entrapment of Cyclic Water Dimer

ACS Omega ◽  
2020 ◽  
Vol 5 (34) ◽  
pp. 21873-21882
Author(s):  
Sandeep Kumar ◽  
Sadhika Khullar ◽  
Sanjay K. Mandal
2020 ◽  
Vol 286 ◽  
pp. 121312 ◽  
Author(s):  
Vasile Lozovan ◽  
Victor Ch. Kravtsov ◽  
Eduard B. Coropceanu ◽  
Anatolii V. Siminel ◽  
Olga V. Kulikova ◽  
...  

ChemInform ◽  
2006 ◽  
Vol 37 (27) ◽  
Author(s):  
Moonhyun Oh ◽  
Jeffrey A. Reingold ◽  
Dwight A. Sweigart

2013 ◽  
Vol 52 (8) ◽  
pp. 4431-4442 ◽  
Author(s):  
Anusree Viswanath Kuttatheyil ◽  
Daniel Lässig ◽  
Jörg Lincke ◽  
Merten Kobalz ◽  
Maria Baias ◽  
...  

2016 ◽  
Vol 72 (12) ◽  
pp. 939-946 ◽  
Author(s):  
Gan-Yin Yuan ◽  
Lei Zhang ◽  
Meng-Jie Wang ◽  
Kou-Lin Zhang

Much attention has been paid by chemists to the construction of supramolecular coordination compounds based on the multifunctional ligand 5-sulfosalicylic acid (H3SSA) due to the structural and biological interest of these compounds. However, no coordination compounds have been reported for the multifunctional amino-substituted sulfobenzoate ligand 2-amino-5-sulfobenzoic acid (H2asba). We expected that H2asba could be a suitable building block for the assembly of supramolecular networks due to its interesting structural characteristics. The reaction of cadmium(II) nitrate with H2asba in the presence of the auxiliary flexible dipyridylamide ligandN,N′-bis[(pyridin-4-yl)methyl]oxamide (4bpme) under ambient conditions formed a new mixed-ligand coordination compound, namely bis(3-amino-4-carboxybenzenesulfonato-κO1)diaquabis{N,N′-bis[(pyridin-4-yl)methyl]oxamide-κN}cadmium(II)–N,N′-bis[(pyridin-4-yl)methyl]oxamide–water (1/1/4), [Cd(C7H6NO5S)2(C14H14N4O2)2(H2O)2]·C14H14N4O2·4H2O, (1), which was characterized by single-crystal and powder X-ray diffraction analysis (PXRD), FT–IR spectroscopy, thermogravimetric analysis (TG), and UV–Vis and photoluminescence spectroscopic analyses in the solid state. The central CdIIatom in (1) occupies a special position on a centre of inversion and exhibits a slightly distorted octahedral geometry, being coordinated by two N atoms from two monodentate 4bpme ligands, four O atoms from two monodentate 4-amino-3-carboxybenzenesulfonate (Hasba−) ligands and two coordinated water molecules. Interestingly, complex (1) further extends into a threefold polycatenated 0D→2D (0D is zero-dimensional and 2D is two-dimensional) interpenetrated supramolecular two-dimensional (4,4) layer through intermolecular hydrogen bonding. The interlayer hydrogen bonding further links adjacent threefold polycatenated two-dimensional layers into a three-dimensional network. The optical properties of complex (1) indicate that it may be used as a potential indirect band gap semiconductor material. Complex (1) exhibits an irreversible dehydration–rehydration behaviour. The fluorescence properties have also been investigated in the solid state at room temperature.


2019 ◽  
Vol 11 (22) ◽  
pp. 20174-20182 ◽  
Author(s):  
Xiaobo Shang ◽  
Inho Song ◽  
Jeong Hyeon Lee ◽  
Wanuk Choi ◽  
Hiroyoshi Ohtsu ◽  
...  

2015 ◽  
Vol 15 (11) ◽  
pp. 5427-5436 ◽  
Author(s):  
Eunji Lee ◽  
Huiyeong Ju ◽  
Seulgi Kim ◽  
Ki-Min Park ◽  
Shim Sung Lee

2018 ◽  
Vol 24 (26) ◽  
pp. 6722-6726 ◽  
Author(s):  
Dimuthu C. Senevirathna ◽  
Melissa V. Werrett ◽  
Victoria L. Blair ◽  
Michael Mehring ◽  
Philip C. Andrews

2007 ◽  
Vol 119 (7) ◽  
pp. 1142-1146 ◽  
Author(s):  
Christopher J. Adams ◽  
Howard M. Colquhoun ◽  
Paul C. Crawford ◽  
Matteo Lusi ◽  
A. Guy Orpen

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