6533b873fe1ef96bd12d4ca7
RESEARCH PRODUCT
Crystal structure of 12-benzylsulfanyl-2,9-dibromo-6H-dibenzo[b,g][1,8]naphthyridin-11-one
Sebastian ReschThomas QuellDieter SchollmeyerSiegfried R. Waldvogelsubject
540 Chemistry and allied sciencescrystal structureCrystallographyQD901-999540 Chemieheterotetraceneheterotetracene18-naphthyridineData Reportsdescription
The hetero-tetra-cene skeleton of the title mol-ecule, C23H14Br2N2OS, is defined by linear annulation of four six-membered rings, including two N heteroatoms. This moiety is nearly planar (r.m.s. deviation = 0.055 Å), with a slight twist of 4.1 (2)° between the two halves of the aromatic system. The dihedral angle between the least-squares plane of the skeleton and the benzyl group is 24.5 (3)°; the C-S-C angle involving the benzyl-sulfanyl group is 99.2 (4)°. In the crystal, mol-ecules are π-stacked in an anti-parallel fashion along [110], with a distance between the aromatic planes of 3.47 (2) Å. Inter-molecular N-H⋯O hydrogen bonds form chains extending parallel to [001] and bridge the anti-parallel inter-digitated stacks of mol-ecules.
year | journal | country | edition | language |
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2015-08-01 | Acta Crystallographica Section E: Crystallographic Communications |