(5S,6R)-5-Methyl-6-phenyl-4-propyl-1,3,4-oxadiazinane-2-thione

oleh: Joshua L. Kocher, Kate L. Edler, Barbara A. Bohling, George P. Nora, Carrie Stafford, Shawn R. Hitchcock, Gregory M. Ferrence

Format: Article
Diterbitkan: International Union of Crystallography 2009-06-01

Deskripsi

The title molecule, C13H18N2OS, is an oxadiazinanthione derived from (1R,2S)-norephedrine. There are two molecules in the asymmetric. Both adopt roughly half-chair conformations; however, the 5-position carbon orients out of opposite faces of the oxadiazinanthiones plane in the two molecules. In the crystal structure, they are oriented as a dimer linked by a pair of N—H...S hydrogen bonds. The absolute configuration has been established from anomalous dispersion and confirms the known stereochemistry based on the synthetic procedure.