The effect of introducing an ether group into an imidazolium-based ionic liquid in binary mixtures with DMSO

2020 ◽  
Vol 22 (27) ◽  
pp. 15734-15742 ◽  
Author(s):  
Yu Zhou ◽  
Xianzhen Xu ◽  
Zonghua Wang ◽  
Shida Gong ◽  
Hong Chen ◽  
...  

Combined DFT and FTIR investigations reveal interesting hydrogen bonding interactions between dimethyl sulfoxide and an ether-functionalized imidazolium-based ionic liquid.

2010 ◽  
Vol 114 (26) ◽  
pp. 8689-8700 ◽  
Author(s):  
Nan-Nan Wang ◽  
Qing-Guo Zhang ◽  
Fu-Gen Wu ◽  
Qing-Zhong Li ◽  
Zhi-Wu Yu

2015 ◽  
Vol 121 ◽  
pp. 169-179 ◽  
Author(s):  
Hongyan He ◽  
Hui Chen ◽  
Yanzhen Zheng ◽  
Suojiang Zhang ◽  
Zhiwu Yu

2017 ◽  
Vol 73 (9) ◽  
pp. 1279-1281 ◽  
Author(s):  
Andrew J. Peloquin ◽  
Madelyn B. Smith ◽  
Gary J. Balaich ◽  
Scott T. Iacono

The title compound, [IrCl(C12H8NO)2{(CH3)2SO}]·H3CCN or [IrCl(fppy)2(DMSO)]·H3CCN [where fppy is 4-(pyridin-2-yl)benzaldehyde and DMSO is dimethyl sulfoxide], is a mononuclear iridium(III) complex including two fppy ligands, a sulfur-coordinating DMSO ligand, and one terminal chloride ligand that define a distorted octahedral coordination sphere. The complex crystallizes from 1:1 DMSO–acetonitrile as an acetonitrile solvate. In the crystal, weak C—H...O and C—H...N hydrogen-bonding interactions between adjacent complexes and between the acetonitrile solvent and the complex consolidate the packing.


2018 ◽  
Vol 74 (11) ◽  
pp. 1295-1299 ◽  
Author(s):  
Sho Kuwajima ◽  
Yuta Arai ◽  
Hiromasa Kitajima ◽  
Yuji Kikukawa ◽  
Yoshihito Hayashi

By the reaction of ammonium perchlorate with anion-incorporated bowl-type dodecavanadates, viz. [V12O32(X)]5− [X = N3 − (1), OCN− and NO3 −], tube-type tetradecavanadates, viz. (NH4)7[V14O38(X)] [X = N3 − (2), OCN− (3) and NO3 − (4)] were synthesized. The crystal structures of penta(tetraethylammonium) azidododecavanadate nitromethane monosolvate, (C8H20N)5[V12O32(N3)]·CH3NO2, 1, heptaammonium azidotetradecavanadate dimethyl sulfoxide hexasolvate, (NH4)7[V14O38(N3)]·6C2H6OS, 2, heptaammonium cyanatotetradecavanadate dimethyl sulfoxide hexasolvate, (NH4)7[V14O38(OCN)]·6C2H6OS, 3, and heptaammonium nitratotetradecavanadate dimethyl sulfoxide hexasolvate, (NH4)7[V14O38(NO3)]·6C2H6OS, 4, were determined. The tube consists of two layers of V7 rings with a guest anion at the centre. The distances between the incorporated anions and the nearest V atoms are 3.058 (3), 3.039 (6) and 2.811 (9) Å for 2, 3 and 4, respectively, showing that the incorporated anions are stabilized via noncovalent interactions. Two ammonium cations cap both ends of the tube to stabilize the structures via hydrogen-bonding interactions. Linear OCN− and N3 − anions sit on the twofold rotation axes of the tube frameworks and the triangular plane of the NO3 − anion deviates from the equatorial plane of the tube by ca 30°.


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