Abstract
In the title compound, C26H24Cl4N 2O4S2, the dihedral angles between the central benzene ring and the pendant rings are 70.07 (12) and 59.07 (12)°. The equivalent angle between the pendant rings is 79.24 (12)°. Both sulfonamide groups lie to the same side of the central ring but the pendant chains have very different conformations, as indicated by their C-S-N-C torsion angles [104.66 (17) and -76.35 (19)°] and S-N-C-C torsion angles [129.61 (17) and 147.10 (17)°]. Both N atoms are close to planar (bond angle sums = 359.0 and 354.8°). In the crystal, inversion dimers are formed via a pair of weak C-H⋯O interactions which generate R2 2(22) loops.
Original language | English |
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Journal | Acta Crystallographica Section E: Structure Reports Online |
Volume | 67 |
Issue number | 12 |
DOIs | |
Publication status | Published - 1 Dec 2011 |
Keywords
- data-to-parameter ratio = 21.0
- mean σ(C-C) = 0.004 Å
- R factor = 0.044
- single-crystal X-ray study
- T = 296 K
- wR factor = 0.122