Acta Crystallographica Section E (Dec 2011)

3β,11α-Dihydroxy-12-ursen-3-yl palmitate

  • Yong-Liang Yuan,
  • Su-Ping Bai,
  • Hui-Juan Liang,
  • Dan-Dan Ye

DOI
https://doi.org/10.1107/S1600536811047106
Journal volume & issue
Vol. 67, no. 12
pp. o3355 – o3355

Abstract

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In the title compound, C46H80O3, a natural ursane-type triperpenoid, four of the five six-membered rings adopt chair conformations; the fifth, which has a C=C double bond, adopts an approximate half-boat conformation. In the crystal, molecules are linked by O—H...O hydrogen bonds, forming chains along [010].