Novel tirucallane-type triterpenoids from Aphanamixis grandifolia.

@article{Wang2011NovelTT,
  title={Novel tirucallane-type triterpenoids from Aphanamixis grandifolia.},
  author={Junsong Wang and Yao Zhang and Dan-dan Wei and Xiao-Bing Wang and Jun Luo and Ling-yi Kong},
  journal={Chemistry & biodiversity},
  year={2011},
  volume={8 11},
  pages={2025-34}
}
Phytochemical investigation on the stem bark of Aphanamixis grandifolia afforded five novel tirucallane-type triterpenoids, (13α,14β,17α,23Z)-25-methoxy-21,23-epoxylanosta-7,20(22),23-triene-3,21-dione (1), (13α,14β,17α,23Z)-21,23-epoxylanosta-7,20(22),23,25-tetraene-3,21-dione (2), (3R,5R, 9R,10R,13S,14S,17S)-17-{(2R,3S,5R)-5-[(2S)-3,3-dimethyloxiran-2-yl]-2,3,4,5-tetrahydro-2,5-dimethoxyfuran-3-yl}-4,4,10,13,14-pentamethyl-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a… CONTINUE READING