作者: Thanesuan Nuanyai , Ruengrit Sappapan , Tirayut Vilaivan , Khanitha Pudhom
DOI: 10.1016/J.PHYTOL.2011.03.001
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摘要: Abstract Two new dammarane triterpenes, named 20 R ,24 -epoxy-3-oxo-dammarane-25ξ,26-diol ( 1 ) and its C-24 epimer 2 ), were isolated from the apical buds of Gardenia collinsae , along with a known compounds (20 )-ocotillone 3 ). The structures elucidated on basis spectroscopic evidence. Their cytotoxic effect five human tumor cell lines was examined.