organic compounds
The title compound, C24H20N2O3S, crystallizes with two independent molecules in the asymmetric unit, related by a non-crystallographic twofold rotation axis. The two molecules differ in the relative orientations of the phenylsulfonyl group and the indole ring system. In both molecules, the seven-membered ring adopts a distorted boat conformation. The molecular packing is stabilized by C—Hπ and C—HO interactions.
organic compounds
In the title compound, C23H19Br2NO4S, the orientation of the phenylsulfonyl substituent with respect to the indole ring system is influenced by intramolecular C—HO interactions. The sulfonyl-bound phenyl ring is orthogonal to the indole ring system. In the crystal structure, π–π stacking interactions involving the indole ring system link symmetry-related molecules into dimers.