Zeitschrift für Kristallographie - New Crystal Structures (Dec 2024)

The crystal structure of ethyl 2-amino-4-(cyanophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate, C19H18N2O4

  • Li Zhang,
  • Hai-Yan Yu

DOI
https://doi.org/10.1515/ncrs-2024-0305
Journal volume & issue
Vol. 239, no. 6
pp. 1077 – 1078

Abstract

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C19H18N2O4, triclinic, P21/n (no. 14), a = 11.930(6) Å, b = 7.638(4) Å, c = 18.370(4) Å, β = 97.959(9)°, V = 1657.9(13) Å3, Z = 4, R gt(F) = 0.0497, wRref (F 2) = 0.1437, T = 296(2) K.

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