2-(4-Fluorophenyl)-6-phenyltetrahydro-2H-thiopyran-4-one 1-oxide
✍ Scribed by Thiruvalluvar, A. ;Balamurugan, S. ;Butcher, R. J. ;Pandiarajan, K. ;Devanathan, D.
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 319 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title compound, C~17~H~15~FO~2~S, a crystallographic mirror plane bisects the molecule, passing through O=S and C=O of the central ring, with statistical disorder of the F atom. Orientational disorder of the aromatic ring is also observed; the site occupancy factors are ca. 0.75 and 0.25. In the molecule, the thiopyran unit has a chair conformation; the geometries around the S and carbonyl C atoms are tetrahedral and planar, respectively.
📜 SIMILAR VOLUMES
The title compound, C 18 H 16 FN 3 O 2 , was obtained via the aza-Wittig reaction. The quinazolinone ring system is almost planar and makes a dihedral angle of 67.09 (8) with the substituent benzene ring. The structure is stabilized by a weak C-HÁ Á ÁO hydrogen bond and C-HÁ Á Á interactions. ## Re
In the title molecule, C 15 H 9 BrClFO, the dihedral angle between the two benzene rings is 22.7 (1) . The crystal structure is stabilized by intermolecular C-HÁ Á ÁF interactions and short BrÁ Á ÁCl contacts [BrÁ Á ÁCl = 3.579 (1) A ˚]. The compound can potentially exhibit second-order nonlinear op
The planar molecules of the title compound, C 15 H 13 FO 2 , are normal. The non-centrosymmetric crystal packing may be influenced by weak C-HÁ Á ÁO and C-HÁ Á ÁF interactions.