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Acta Crystallographica Section E

Structure Reports Online

Volume 65, Part 1 (January 2009)


organic compounds



Acta Cryst. (2009). E65, o129-o130    [ doi:10.1107/S1600536808040233 ]

Tetrakis{2,4-bis[(1-oxo-2-pyridyl)sulfanylmethyl]mesitylene} acetone hemisolvate 11.5-hydrate

B. Ravindran Durai Nayagam, S. R. Jebas, P. Selvarathy Grace and D. Schollmeyer

Abstract: In the crystal structure of the title compound, 4C21H22N2O2S2·0.5C3H6O·11.5H2O, there are four crystallographically independent molecules (A, B, C, D) with similar geometries, 11 water molecules and a solvent acetone molecule which is disordered with a water molecule with occupancy factors of 0.5:0.5. The dihedral angles formed by the mesitylene ring with the two pyridyl rings are 82.07 (3) and 78.39 (3)° in molecule A, 86.20 (3) and 82.29 (3)° in molecule B, 81.05 (3) and 76.0 (4)° in molecule C, 86.0 (3) and 80.9 (3)° in moleule D. The two pyridyl rings form dihedral angles of 41.17 (4), 64.01 (3), 81.9 (3) and 82.25 (3)° in molecules A, B, C and D, respectively. The crystal structure is stabilized by intermolecular O-H...O hydrogen bonds and possible weak C-H...[pi] interactions. Some short intramolecular S...O contacts are apparent [2.684 (4)-2.702 (4) Å].

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