Three new co-crystals of hydroquinone: crystal structures and Hirshfeld surface analysis of intermolecular interactions

2010 ◽  
Vol 34 (2) ◽  
pp. 193-199 ◽  
Author(s):  
Henrik F. Clausen ◽  
Marie S. Chevallier ◽  
Mark A. Spackman ◽  
Bo B. Iversen
2020 ◽  
Vol 76 (9) ◽  
pp. 1437-1441
Author(s):  
Anna Krupp ◽  
Jessica Wegge ◽  
Felix Otte ◽  
Johannes Kleinheider ◽  
Helene Wall ◽  
...  

The title compound [(N,N-dimethylamino)methyl]ferrocene, [Fe(C5H5)(C8H12N)], (1), is an interesting starting material for the synthesis of planar chiral 1,2-disubstituted ferrocenes, as demonstrated by the preparation of (R p,R p)-bis{2-[(dimethylamino)methyl]ferrocenyl}dimethylsilane, [Fe2(C5H5)2(C18H18N2Si)], (2), from the lithiated derivative of 1. The configuration of the lithium compound is unchanged after the substitution reaction and the chirality is preserved in space group P212121. In both compounds, the Cp rings adopt eclipsed conformations. Hirshfeld surface analysis was used to investigate the intermolecular interactions, and showed that H...H (van der Waals) interactions dominate in both structures with contact percentages of 83.9 and 88.4% for 1 and 2, respectively.


RSC Advances ◽  
2018 ◽  
Vol 8 (42) ◽  
pp. 23891-23902 ◽  
Author(s):  
Alejandro Di Santo ◽  
Hiram Pérez ◽  
Gustavo A. Echeverría ◽  
Oscar E. Piro ◽  
Rodrigo A. Iglesias ◽  
...  

We report the synthesis, spectroscopy and X-ray crystal structures of four Cd(ii) and Zn(ii) coordination compounds with imidazole derivatives and thiocyanate as co-ligands.


Author(s):  
Parameshwar Adimule Suchetan ◽  
Swamy Sreenivasa ◽  
Kalavala Shivaprakash Srivishnu ◽  
Hanumanahalli Nagaraju Lakshmikantha ◽  
Gundagallu Madanagopalareddy Supriya ◽  
...  

AbstractThe crystal structures of two closely related compounds, namely, N-(4-fluorobenzoyl)-benzenesulfonamide (I) and N-(4-fluorobenzoyl)-4-methylbenzenesulfonamide (II) are investigated by analysing the packing patterns and intermolecular interactions, and also by Hirshfeld surface analysis. The crystal structure of each of (I) and (II) displays a two-dimensional architecture. Hirshfeld surfaces comprising d


CrystEngComm ◽  
2021 ◽  
Author(s):  
Nicoleta Caimac ◽  
Elena Melnic ◽  
Diana Chisca ◽  
Marina S. Fonari

The title compound crystallises in the triclinic centrosymmetric space group P1̄ with an intriguing high number of crystallographically unique binary salt-like adducts (Z′ = 8) and a total number of ionic species (Z′′ = 16) in the asymmetric unit.


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