biostudies-literatureUnknown68(Pt 9)Ozturk Yildirim SThe title mol-ecule, C(30)H(24)O(4), lies about an inversion center located at the mid-point of the central C=C bond. The diphenyl-methanone unit adopts an all-trans conformation. The dihedral angle between the adjacent rings is 53.57?(4)°.Acta crystallographica. Section E, Structure reports onlineo2633https://www.ebi.ac.uk/biostudies/studies/S-EPMC3435660biostudies-literature(E)-{[But-2-ene-1,4-diylbis(-oxy)]bis-(4,1-phenyl-ene)}bis-(phenyl-methanone).PMC3435660Birinci EOzturk Yildirim SButcher RJKoysal Yfalse(E)-{[But-2-ene-1,4-diylbis(-oxy)]bis-(4,1-phenyl-ene)}bis-(phenyl-methanone).The title mol-ecule, C(30)H(24)O(4), lies about an inversion center located at the mid-point of the central C=C bond. The diphenyl-methanone unit adopts an all-trans conformation. The dihedral angle between the adjacent rings is 53.57?(4)°.2012-01-01T00:00:00Z2012 Sep2020-10-09T07:25:44Z2019-03-27T00:57:38ZS-EPMC34356602296953310.1107/S1600536812033624