| Literature DB >> 23424476 |
H C Devarajegowda1, K Mahesh Kumar, S Seenivasa, H K Arunkashi, O Kotresh.
Abstract
In the title compound, C(16)H(17)NO(4)S(2), the 2H-chromene ring system is nearly planar, with a maximum deviation of 0.070 (1) Å, and the morpholine ring adopts a chair conformation; the bond-angle sum for its N atom is 357.9°. The dihedral angle between the the 2H-chromene ring and the best plane through the morpholine ring is 89.09 (6)°. An intra-molecular C-H⋯S hydrogen bond occurs. In the crystal, C-H⋯O hydrogen bonds generate R(2) (2)(8) rings and π-π inter-actions occur between fused benzene rings of the chromene system [shortest centroid-centroid distance = 3.5487 (8) Å].Entities:
Year: 2013 PMID: 23424476 PMCID: PMC3569253 DOI: 10.1107/S1600536812051847
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368