JOURNAL 1545
Records of Natural Products
VOLUME & ISSUE
Year: 2021 Issue: 1 January-February
Year: 2021 Issue: 1 January-February
PAGES
p.71 - 75
p.71 - 75
STATISTICS
Viewed 2218 times.
Viewed 2218 times.
AUTHORS
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Kieu Hung Le
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Tran Canh Nguyen
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The Anh Nguyen
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Nu Dan Phuong Nguyen
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Thi Hong Tuoi Do
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Le Thanh Tuyen Nguyen
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Van Son Dang
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Trong Duc Tran
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Nhat Minh Phan
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Trong Dat Bui
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Dinh Tri Mai
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Tan Phat Nguyen
GRAPHICAL ABSTRACT

ABSTRACT
Phytochemical investigations of the whole plants of Macrosolen bidoupensis Tangane & V.S. Dang, a new species discovered in Viet Nam were conducted and led to the purification of ten compounds, comprising three lupane-type (1-3), three friedelane-type (4-6), and one glutinane-type (7) triterpenoids and three cholestane-type steroids (8-10) using various chromatographic methods. Their structures were characterized by HR-ESI-MS, NMR experiments and comparison with previous literature. Compounds 1, 3 and 5 expressed moderate cytotoxicity against two tested cell lines - MDA-MB-231 and RD (IC50 ranged from 34.19 to 74.25 μM), whereas compounds 4 and 6 exhibited selective cytotoxic activity (IC50 ranged from 29.07 to 45.20 μM).
KEYWORDS- Macrosolen bidoupensis
- Loranthaceae
- cytotoxic activity
- triterpenoid
- steroid