IUCrData (Feb 2017)

(2E,2′E)-1,1′-(1,4-Phenylene)bis[3-(3-chlorophenyl)prop-2-en-1-one]

  • S. Rajendraprasad,
  • C. S. Chidan Kumar,
  • S. Chandraju,
  • N. K. Lokanath,
  • Ching Kheng Quah,
  • S. Naveen,
  • Muneer Abdoh

DOI
https://doi.org/10.1107/S2414314617002127
Journal volume & issue
Vol. 2, no. 2
p. x170212

Abstract

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The title bis-chalcone compound, C24H16Cl2O2, crystallizes with one half-molecule in the asymmetric unit. The molecule has crystallographic inversion symmetry and lies about an inversion centre at the centroid of the central benzene ring. The olefinic double bonds adopt E configurations. The s-trans conformation of the central C—C bond of the enone group is confirmed by a C—C—C=C torsion angle of −162.88 (17)°.

Keywords