Acta Crystallographica Section E (Dec 2009)

4-(Pyrimidin-2-yl)-1-thia-4-azaspiro[4.5]decan-3-one

  • James L. Wardell,
  • Edward R. T. Tiekink,
  • Wilson Cunico,
  • Bruna B. Drawanz,
  • Patrícia D. Neuenfeldt,
  • Solange M. S. V. Wardell

DOI
https://doi.org/10.1107/S1600536809049460
Journal volume & issue
Vol. 65, no. 12
pp. o3190 – o3191

Abstract

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The title compound, C12H15N3OS, features an envelope conformation for the 1,3-thiazolidin-4-one ring with the S atom as the flap atom. The pyrimidine ring is almost orthogonal to the 1,3-thiazolidin-4-one ring as indicated by the N—C—C—N torsion angle of −111.96 (18)°. Supramolecular dimers are formed in the crystal structure through the agency of C—H...O contacts occurring between centrosymmetrically related molecules. These are linked into supramolecular tapes along [100] via C—H...S contacts.