(4aSR,7SR,9aRS)-9a-Bromo-7-methyl-5,5-dioxo-1,2,4a,6,7,9a-hexahydro-8-oxa-5λ6-thia-1,4-benzocyclohepten-9-one
Abstract
The title compound, C10H13BrO4S, crystallizes as a racemic mixture in space group P. The seven-membered ring exhibits a boat conformation; the methyl group points away from the bromine substituent.