Date Published: May 01, 2009
Publisher: International Union of Crystallography
Author(s): S. Selvanayagam, B. Sridhar, K. Ravikumar, S. Kathiravan, R. Raghunathan.
The title compound, C20H29NO6S, crystallizes with two molecules in the asymmetric unit, with similar conformations. The dioxane and pyridine rings adopt twist conformations in both molecules. The packing is stabilized by intermolecular C—H⋯O hydrogen bonds.
For general background to dioxane derivatives, see: Khali et al. (1985 ▶); Li et al. (2008 ▶); Sladowska et al. (2004 ▶); Schmidt et al. (2007 ▶); Tafeenko et al. (2008 ▶); Selvanayagam et al. (2005 ▶). For puckering data, see: Cremer & Pople (1975 ▶).