木姜叶柯叶三萜化学成分研究  

Chemical Constituents of Triterpenoids from Lithocarpus litseifolius

作　　者：魏文文 温应宁[2] 罗慧芳 WEI Wenwen;WEN Yingning;LUO Huifang(Key Laboratory of Plant Resources Conservation and Sustainable Utilization and Guangdong Provincial Key Laboratory of Applied Botany,South China Botanical Garden,Chinese Academy of Sciences,Guangzhou 510650,China;Huizhou Institute of Agricultural Sciences,Huizhou 516023,China)

机构地区：[1]中国科学院华南植物园,中国科学院植物资源保护与可持续利用重点实验室,广东广州510650 [2]惠州市农业科学研究所,广东惠州516023

出　　处：《特产研究》2023年第4期126-128,共3页Special Wild Economic Animal and Plant Research

基　　金：国家自然科学基金(31470423)。

摘　　要：从木姜叶柯叶[Lithocarpus litseifolius(Hance)Chun]乙醇提取物低极性组分中分离鉴定了3个三萜化合物,根据NMR和MS等波谱数据分别鉴定为Lithocarpic acid W(1)、(24S^(*),25R^(*))-cycloartane-3β,24,25,26-tetrol(2)和2α,3β,23-三羟-12-烯-28-齐墩果酸(3)。化合物1为新化合物,化合物2和3首次从该植物中分离得到。Three triterpenoids have been isolated from the ethanol extract of Lithocarpus litseifolius leaf.On the basis of spectral data of NMR and MS,they were identified as lithocarpic acid W(1),(24S~*,25R~*)-cycloartane-3β,24,25,26-tetrol(2),2α,3β,23-trihydroxy olean-12-en-28-oic acid(3).Compounds 1 is a new,and compound 2 and 3 are isolated from this plant for the first time.

关 键 词：木姜叶柯叶 三萜 化学成分 

分 类 号：R284.1[医药卫生—中药学]