International Union of Crystallography, Acta Crystallographica Section E: Structure Reports Online, 5(68), p. o1349-o1350, 2012
DOI: 10.1107/s1600536812014675
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In the title compound, C(20)H(15)F(2)NO, the mean plane of the acetamide group makes dihedral angles of 88.26 (6), 78.30 (7) and 9.83 (6)° with the two terminal benzene rings and difluoro-substituted benzene ring, respectively. One F atom is disordered over two orientations rotated by 180°, with a site-occupancy ratio of 0.557 (2):0.443 (2). An intra-molecular C-H⋯O hydrogen bond generates an S(6) ring motif. In the crystal, mol-ecules are linked via N-H⋯O hydrogen bonds into chains along the c axis. The crystal structure is further consolidated by C-H⋯π inter-actions.