Zeitschrift für Kristallographie - New Crystal Structures (Dec 2018)

Crystal structure of ethyl 2-amino-4-(3,4-difluorophenyl)-5-oxo-4H,5H-pyrano[3,2-c] chromene-3-carboxylate, C21H15F2NO5

  • Li Jingwei,
  • Nie Xingyu,
  • Fan Hao,
  • Wu Xuejiao,
  • Li Xiaonan,
  • He Jieli

DOI
https://doi.org/10.1515/ncrs-2018-0182
Journal volume & issue
Vol. 234, no. 1
pp. 77 – 78

Abstract

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C18H20BrNO3S, triclinic, P1̄, a = 5.699(3) Å, b = 9.629(4) Å, c = 16.888(2) a, α = 86.51(3)°, β = 84.31(3)°, γ = 81.06(3)°, V = 909.9(7) Å3, Z = 2, Rgt(F) = 0.0643, wRref(F2) = 0.2270, T = 296(2) K.

Keywords