11,12-Dihydroxy-10,6,8,11,13-icetexapentan-1-one C20H24O3
2011

New Icetexane Diterpenoid from Premna Obtusifolia

publication Evidence: moderate

Author Information

Author(s): Razak Ibrahim Abdul, Chantrapromma Suchada, Salae Abdul Wahab, Fun Hoong-Kun

Primary Institution: Universiti Sains Malaysia

Hypothesis

The study aims to report the crystal structure of a new icetexane diterpenoid isolated from Premna obtusifolia.

Conclusion

The new compound, named Obtusin N, has a unique tricyclic structure and exhibits specific hydrogen bonding interactions.

Supporting Evidence

  • The new compound was isolated from the roots of Premna obtusifolia.
  • The crystal structure reveals a tricyclic skeleton with specific conformations.
  • Intramolecular hydrogen bonds create unique ring motifs.
  • Intermolecular hydrogen bonds link molecules into dimers.

Takeaway

Researchers found a new plant compound that has a special structure and can form bonds with itself in interesting ways.

Methodology

The compound was extracted from the roots of Premna obtusifolia and analyzed using X-ray crystallography.

Digital Object Identifier (DOI)

10.1107/S1600536810053754

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