Acta Cryst. (2004). E60, o729-o730  [ doi:10.1107/S1600536804007627 ]

(4aSR,7RS,9aSR)-7,9a-Dimethyl-5,5-dioxo-1,2,4a,6,7,9a-hexahydro-8-oxa-5⁶-thia-1,4-benzocyclohepten-9-one

M. Zeller, A. D. Hunter, P. Sampson and N. Chumachenko

Abstract: The title compound, C₁₁H₁₆O₄S, crystallizes as a racemic mixture in space group P2₁/n. The seven-membered ring exhibits a chair conformation and the methyl substituents point away from each other.

Online 9 April 2004

Copyright © International Union of Crystallography
IUCr Webmaster