Abstract
8β-hydroxyeremophil-7(11)-ene-12,8α(4β,6α)-diolide was isolated from the Ligularia intermedia and characterized by MS, multi NMR and X-ray single crystal diffraction. Its crystal structure was determined as in a orthorhombic type, with space group P212121 with a=6.8519(5), b=10.7191(8), c=18.5942(14) Å, V=1365.67(18) Å3, Z=4, and the calculated density is 1.354 mg/m3. F(000)=592, μ=0.101 mm-1.
| Original language | English |
|---|---|
| Pages (from-to) | 519-522+ii |
| Journal | Chinese Journal of Chemical Physics |
| Volume | 19 |
| Issue number | 6 |
| DOIs | |
| Publication status | Published - 27 Dec 2006 |
| Externally published | Yes |
Keywords
- Crystal structure
- Isolation
- Ligularia intermedia
- X-ray diffraction