Abstract

In the title compound [systematic name: 2,3-dibromo-3-(2-bromo­phen­yl)-1-(5-oxido-3-phenyl-1,2,3-oxadiazol-3-ium-4-yl)propan-1-one], C17H11Br3N2O3, the oxadiazole ring is essentially planar, with a maximum deviation of 0.003 (1) Å. The –CHBr–CHBr– chain and bromo­phenyl ring are disordered over two sets of sites with a refined occupany ratio of 0.756 (5):0.244 (5). The central oxadiazole ring makes dihedral angles of 54.07 (11) and 13.76 (18)° with the attached phenyl and the major component of the bromo-substituted benzene rings, respectively. The dihedral angle between the major and minor components of the bromo­phenyl rings is 13.4 (5)°. In the crystal structure, mol­ecules are connected by C—H⋯O hydrogen bonds, forming [010] ribbons.

Highlights

  • In the title compound [systematic name: 2,3-dibromo-3-(2bromophenyl)-1-(5-oxido-3-phenyl-1,2,3-oxadiazol-3-ium-4yl)propan-1-one], C17H11Br3N2O3, the oxadiazole ring is essentially planar, with a maximum deviation of 0.003 (1) Å

  • The –CHBr–CHBr– chain and bromophenyl ring are disordered over two sets of sites with a refined occupany ratio of

  • Molecules are connected by C—H O

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Summary

Nithinchandrab and Balakrishna Kallurayab a

Key indicators: single-crystal X-ray study; T = 100 K; mean (C–C) = 0.003 Å; disorder in main residue; R factor = 0.027; wR factor = 0.099; data-to-parameter ratio = 23.6. In the title compound [systematic name: 2,3-dibromo-3-(2bromophenyl)-1-(5-oxido-3-phenyl-1,2,3-oxadiazol-3-ium-4yl)propan-1-one], C17H11Br3N2O3, the oxadiazole ring is essentially planar, with a maximum deviation of 0.003 (1) Å. The central oxadiazole ring makes dihedral angles of 54.07 (11) and 13.76 (18) with the attached phenyl and the major component of the bromo-substituted benzene rings, respectively. The dihedral angle between the major and minor components of the bromophenyl rings is 13.4 (5). Molecules are connected by C—H O hydrogen bonds, forming [010] ribbons

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