Display options
Share it on

Acta Crystallogr Sect E Struct Rep Online. 2009 Feb 28;65:o635. doi: 10.1107/S160053680900587X.

2-Bromo-5,7-dimeth-oxy-4-phenyl-quinoline.

Acta crystallographica. Section E, Structure reports online

Veshal Gopal, Mohan Bhadbhade, Daniel Shiu Hin Chan, Chao-Wei Leu, David Stc Black, Naresh Kumar

PMID: 21582284 PMCID: PMC2968525 DOI: 10.1107/S160053680900587X

Abstract

The title compound, C(17)H(14)BrNO(2), was synthesized by the treatment of 5,7-dimeth-oxy-4-phenyl-quinolin-2-one with phosphoryl bromide in a Vilsmeier-type reaction. There are two independent mol-ecules (A and B) in the asymmetric unit which differ by 11.2° in the orientation of the 4-phenyl ring with respect to the planar quinoline ring system [dihedral angles = 55.15 (8) and 66.34 (8)° in mol-ecules A and B, respectively]. In the crystal structure, the independent mol-ecules are linked via C-H⋯N and C-H⋯O hydrogen bonds, forming centrosymmetric tetra-meric units which are cross-linked through C-H⋯π and C-Br⋯π inter-actions with Br⋯centroid distances of 3.4289 (8) and 3.5967 (8) Å.

References

  1. J Med Chem. 2002 Jun 6;45(12):2543-55 - PubMed
  2. Acta Crystallogr A. 2008 Jan;64(Pt 1):112-22 - PubMed

Publication Types