Crystal structure of 4α-hy-droxy-5α,8β(H)-eudesm-7(11)-en-8,12-olide monohydrate.
The title compound, C15H22O3·H2O, is a natural producr isolated from Chloranthus japonicus, which is a eudesmane sesquiterpenoid. The two trans-fused six-membered rings have chair confomations. In the crystal, O-H⋯O hydrogen bonds link the components into corrugated layers parallel to the bc plane. There are C-H⋯O inter-actions present within and between the layers.
Xi'an Botanical Garden, Institute of Botany of Shaanxi Province, Xi'an 710061, People's Republic of China.
Qiang-Qiang
QQ
Lu
Xi'an Botanical Garden, Institute of Botany of Shaanxi Province, Xi'an 710061, People's Republic of China.
Xin-Wei
XW
Shi
Shaanxi Province Academy of Sciences, Xi'an 710061, People's Republic of China.
Xing-Ke
XK
Yang
Chloranthus japonicus; crystal structure; eudesmane sesquiterpenoid; hydrogen bonds