Two-Dimensional Hydrogen Bond Networks Supported by CH/π Interaction Leading to a Molecular Packing Appropriate for Topochemical Polymerization of 1,3-Diene Monomers

2003 ◽  
Vol 3 (2) ◽  
pp. 247-256 ◽  
Author(s):  
Sadamu Nagahama ◽  
Katsunari Inoue ◽  
Kazuki Sada ◽  
Mikiji Miyata ◽  
Akikazu Matsumoto
2019 ◽  
Vol 5 (1) ◽  
pp. 5
Author(s):  
Ryoji Mitsuhashi ◽  
Takaaki Ueda ◽  
Masahiro Mikuriya

A cobalt(III)–manganese(II) heterometallic dinuclear complex, [MnII{CoIII(µ-Himn)3}Cl2(CH3OH)], was prepared by a metalloligand approach. X-ray crystallographic analysis indicated that the metalloligand [CoIII(Himn)3] underwent mer/fac geometrical isomerization upon coordination to a Mn ion. Owing to the non-coordinating N–H bonds in the [CoIII(Himn)3] moiety, the heterodinuclear complex exhibited hydrogen bond interactions with the Cl− ligand of the neighboring complex to construct two-dimensional hydrogen-bond networks. The bond distances around the Mn center and the χMT value at 300 K indicate that the Mn center is in a divalent state. The temperature dependence of the χMT product and field dependence of the magnetization showed the isotropic nature of the MnII center.


Author(s):  
Andrzej Okuniewski ◽  
Jaroslaw Chojnacki ◽  
Katarzyna Baranowska ◽  
Barbara Becker

Two new dialkylammonium thiosulfates, namely bis(diisopropylammonium) thiosulfate, 2C6H16N+·S2O32−, (I), and bis(tert-butylammonium) thiosulfate, 2C4H12N+·S2O32−, (II), have been characterized. The secondary ammonium salt (I) crystallizes withZ= 4, while the primary ammonium salt (II), with more hydrogen-bond donors, crystallizes withZ= 8 and a noncrystallographic centre of inversion. In both salts, the organic cations and thiosulfate anions are linked within extensive N—H...O and N—H...S hydrogen-bond networks, forming extended two-dimensional layers. Layers are parallel to (10\overline{1}) in (I) and to (002) in (II), and have a polar interior and a nonpolar hydrocarbon exterior. The layered structure and hydrogen-bond motifs observed in (I) and (II) are similar to those in related ammonium sulfates.


2003 ◽  
Vol 27 (3) ◽  
pp. 568-576 ◽  
Author(s):  
Sumod George ◽  
Ashwini Nangia ◽  
Muriel Bagieu-Beucher ◽  
René Masse ◽  
Jean-François Nicoud

CrystEngComm ◽  
2015 ◽  
Vol 17 (4) ◽  
pp. 753-763 ◽  
Author(s):  
German L. Perlovich ◽  
Alex M. Ryzhakov ◽  
Valery V. Tkachev ◽  
Alexey N. Proshin

The crystal structures of six adamantane derivatives of sulfonamides have been determined by X-ray diffraction and their sublimation and fusion processes have been studied.


Author(s):  
N. Arunadevi ◽  
S. Devipriya ◽  
S. Vairam

The title molecular salts, N2H5+·C7H5O3−·C7H6O3and N2H5+·C11H7O3−·C11H8O3, are acid adducts containing a hydrazinium cation, one molecule of a deprotonated acid and one molecule of a neutral acid. The two compounds contain essentially identical hydrogen-bond networks between the hydrazinium cation and the acid molecules, which define closely comparable two-dimensional layers in the structures. The planes of the aromatic rings within both structures are approximately parallel and the layers are stacked with comparable intermolecular interactions.


2019 ◽  
Vol 48 (6) ◽  
pp. 2190-2196 ◽  
Author(s):  
Shuai-Liang Yang ◽  
Yue-Ying Yuan ◽  
Fei Ren ◽  
Chen-Xi Zhang ◽  
Qing-Lun Wang

A novel 2D nickel(ii) complex (1) has been successfully synthesized using a 2,2′-bipyridyl, polycarboxylsulfonate ligand H4SBTC and Ni2+ ions. Owing to the presence of abundant water molecules, hydrogen bond networks and other protons, 1 and its hybrid membranes demonstrate high proton conductivity.


2014 ◽  
Vol 13 (3) ◽  
pp. 541 ◽  
Author(s):  
Elena V. Eremeeva ◽  
Ludmila P. Burakova ◽  
Vasilisa V. Krasitskaya ◽  
Alexander N. Kudryavtsev ◽  
Osamu Shimomura ◽  
...  

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