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ABSTRACT:
SUBMITTER: Akkurt M
PROVIDER: S-EPMC3515262 | biostudies-literature | 2012 Nov
REPOSITORIES: biostudies-literature
Acta crystallographica. Section E, Structure reports online 20121020 Pt 11
Except two F atoms of the -CF(3) group, the title compound, C(14)H(8)BrF(3)N(2)O(3), has an almost planar conformation, the dihedral angle between the aromatic rings being 3.60 (16)°. The mol-ecule adopts the enol-imine tautomeric form, with an intra-molecular O-H⋯N hydrogen bond, which generates an S(6) ring motif. In the crystal, face-to-face π-π stacking [centroid-centroid distances = 3.669 (2) and 3.732 (2) Å] between the aromatic rings of the mol-ecules, which lie in sheets parallel to (202 ...[more]