Acta Crystallographica Section E (Oct 2009)

5-(4-Bromoanilinomethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione

  • Jian-You Shi,
  • Jin-Cheng Yang,
  • Jin-Liang Yang

DOI
https://doi.org/10.1107/S1600536809035776
Journal volume & issue
Vol. 65, no. 10
pp. o2458 – o2458

Abstract

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In the title compound, C13H12BrNO4, the dihedral angles between the aminomethylene group and the dioxane ring and between the benzyl ring and the aminomethylene unit are 7.96 (4) and 12.15 (4)°, respectively. The dioxane ring shows a half-boat conformation, in which the C atom between the dioxane ring O atoms is 0.460 (8) Å out of the plane through the remaining ring atoms. An intramolecular N—H...O hydrogen bond may stabilize the planar conformation of the molecule. An intermolecular C—H...O interaction is also present.