| Literature DB >> 31379978 |
Hiroshi Yamashita1, Madoka Matsuzaki1, Yuria Kurokawa1, Takahisa Nakane2, Masuo Goto3, Kuo-Hsiung Lee3,4, Toshiro Shibata5, Hideo Bando1, Koji Wada1.
Abstract
Four novel lupane-type lupane-type triterpenoids (including three norlupane-type triterpenoids), 17β-hydroxy-28-norlup-20(29)-en-3-one (1), 3β,17β-dihydroxy-28,30-bisnorlupan-20-one (2), 3β-hydroxy-20-oxo-30-norlupan-28-al (3) and lup-20(29)-ene-3,23,30-triol (4), were isolated together with ten known lupane triterpenoids (5~14) from the bark of Euonymus alatus forma ciliato-dentatus. Their structures were determined from 1D- and 2D-NMR analysis and comparison of their spectroscopic data with literature values. The known compounds (5~14) were reported for the first time from this plant.Entities:
Keywords: Celastraceae; Euonymus alatus forma ciliato-dentatus; lupane; triterpenoid
Year: 2019 PMID: 31379978 PMCID: PMC6677265 DOI: 10.1016/j.phytol.2019.03.015
Source DB: PubMed Journal: Phytochem Lett ISSN: 1874-3900 Impact factor: 1.679