6533b835fe1ef96bd129f52c
RESEARCH PRODUCT
Tetrakis{2,4-bis[(1-oxo-2-pyridyl)sulfanylmethyl]mesitylene} acetone hemisolvate 11.5-hydrate
B. Ravindran Durai NayagamP. Selvarathy GraceDieter SchollmeyerSamuel Robinson Jebassubject
CrystallographybiologyHydrogen bondGeneral ChemistryCrystal structureDihedral angleCondensed Matter PhysicsRing (chemistry)biology.organism_classificationOrganic Paperschemistry.chemical_compoundCrystallographychemistrySulfanylQD901-999TetraGeneral Materials ScienceHydrateMesitylenedescription
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...π interactions. Some short intramolecular S...O contacts are apparent [2.684 (4)–2.702 (4) Å].
year | journal | country | edition | language |
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2009-01-01 | Acta Crystallographica Section E: Structure Reports Online |