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A new tetracyclic triterpenoid compound from Mastich
- Gao, Jian-Bo, Li, Guo-Yu, Huang, Jian, Wang, Hang-Yu, Zhang, Ke, Wang, Jin-Hui
- Journal of Asian natural products research 2013 v.15 no.4 pp. 400-403
- chemical structure, mass spectrometry, nuclear magnetic resonance spectroscopy, triterpenoids
- A new tetracyclic triterpenoid compound named as mastichinoic acid A (1) was isolated from Mastich. The structure was established as 3,7-dioxo-11β-hydroxy-5α-tirucalla-8,24(Z)-dien-26-oic acid by various spectroscopic techniques including MS, 1D, and 2D NMR and HRTOFMS.