| Literature DB >> 33481181 |
Alfarius Eko Nugroho1, Yusuke Hirasawa1, Toshio Kaneda1, Osamu Shirota2, Michiyo Matsuno3, Hajime Mizukami3, Hiroshi Morita4.
Abstract
Bioactivity guided separation of Walsura trichostemon stem methanolic extract led to the isolation of four new dammarane (1-4) and two new apotirucallane triterpenoids (5-6), together with one limonoid (7), 11,25-dideacetyltrichostemonate, 12β, 20S, 24R-trihydroxydammar-25-en-3-one and 12β, 20S, 25-trihydroxydammar-23-en-3-one. Compounds 1-7 showed in vitro inhibitory activity on the proliferation of A549, human lung adenocarcinoma cell line.Entities:
Keywords: Apotirucallane; Cytotoxic activity; Dammarane; Meliaceae; Triterpenoid; Walsura trichostemon
Year: 2021 PMID: 33481181 DOI: 10.1007/s11418-021-01483-4
Source DB: PubMed Journal: J Nat Med ISSN: 1340-3443 Impact factor: 2.343