1-{2-[(E)-2-(2-Nitrophenyl)ethenyl]-1-phenylsulfonyl-1H-indol-3-yl}ethanone

Autor: S. Karthikeyan, K. Sethusankar, Velu Saravanan, Arasambattu K. Mohanakrishnan
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 69, Iss 9, Pp o1422-o1423 (2013)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536813022241
Popis: In the title compound, C24H18N2O5S, the S atom has a distorted tetrahedral configuration, with bond angles varying from 105.11 (7) to 119.98 (8)°. As a result of the electron-withdrawing character of the phenylsulfonyl group, the N—Csp2 bond lengths [1.414 (2) and 1.413 (2) Å] are slightly longer than the reported value of 1.355 (14) Å for N atoms with a planar configuration. The indole moiety is essentially planar, with a maximum deviation of 0.0177 (14) Å for the N atom. The phenyl ring of the sulfonyl substituent makes a dihedral angle of 85.70 (7)° with the mean plane of the indole moiety. The molecular structure features intramolecular C—H...O hydrogen bonds, which generate S(6) and S(12) ring motifs. In the crystal, adjacent molecules are linked via C—H...O hydrogen bonds, forming infinite C(7) chains running along the a-axis direction. The crystal packing also features C—H...π interactions, which form a three-dimensional structure.
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