2'-methyl-3'-nitroflavone


KENDI E., Ozbey S., TUNCBILEK M. G., ERTAN R.

CRYSTAL RESEARCH AND TECHNOLOGY, cilt.31, sa.5, ss.611-615, 1996 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 31 Sayı: 5
  • Basım Tarihi: 1996
  • Doi Numarası: 10.1002/crat.2170310513
  • Dergi Adı: CRYSTAL RESEARCH AND TECHNOLOGY
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.611-615
  • Hacettepe Üniversitesi Adresli: Evet

Özet

The crystal and molecular structure of the title compound has been determined by direct methods and refined to a final R of 0.044. The compound crystallizes in space group P2(1)/n with cell dimensions a = 16.681(2), b = 3.838(1): c = 20.550(4) Angstrom, and beta = 104.21(2)degrees. The phenyl and benzene rings of the title molecule are quite planar. The gamma-pyrone ring exhibits maximum deviation 0.032 (4) Angstrom from planarity and makes a dihedral angle of 139.8(2)degrees with the 2-phenyl substituent.