Acta Cryst. (2005). E61, o3053-o3055  [ doi:10.1107/S1600536805026528 ]

16,17-Dihydroxy-ent-kauran-19-oic acid

N. Rasool, V. U. Ahmad, M. I. Choudhary, S. Anjum, H.-K. Fun and S. Ali

Abstract: The title compound, C₂₀H₃₂O₄, was isolated from Pulicaria unduleta. It has an ent-kaurane diterpeniod ring system. In the crystal structure, the molecules are linked via O-HO hydrogen bonds into a ribbon structure.

Online 27 August 2005

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