The molecules of the title compound, C24H24Br2N2O4S2, crystallize in the te
tragonal system, space group P4(1)2(1)2. The compound possesses a crystallo
graphic axis. The dihedral angle between the tosyl rings is 12.9(1)degrees.
The eight-membered ring is close to the half-chair conformation. The cryst
al structure is stabilized by intermolecular C-H ... O interactions.