6533b7d6fe1ef96bd1265e06

RESEARCH PRODUCT

3-(2,4-Difluoro-anilino)-9-nitro-dibenzo[b,e]oxepin-11(6H)-one.

Stefan LauferDieter SchollmeyerBenjamin Baur

subject

CrystallographyHydrogen bondGeneral ChemistryDihedral angleCondensed Matter PhysicsBioinformaticsRing (chemistry)Organic PapersCrystalchemistry.chemical_compoundCrystallographyResidue (chemistry)chemistryQD901-999NitroGeneral Materials ScienceBenzeneUnit (ring theory)

description

In the title compound, C20H12F2N2O4, the two benzene rings of the tricyclic unit are oriented at a dihedral angle of 30.6 (1)°. The 2,4-difluoroanilino residue is oriented at a dihedral angle of 68.2 (1)° with respect to the phenoxy ring. In the crystal, N—H...O hydrogen bonds between the amino group and the carbonyl O atom of the oxepinone ring link the molecules into infinte chains along the c axis.

10.1107/s1600536811002881https://pubmed.ncbi.nlm.nih.gov/21522320