Wanas Amira Samir, Matsunami Katsuyoshi, Otsuka Hideaki, Desoukey Samar Yahie, Fouad Mostafa Ahmed, Kamel Mohamed Salah
Department of Pharmacognosy, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima 734–8553, Japan.
Chem Pharm Bull (Tokyo). 2010 Dec;58(12):1596-601. doi: 10.1248/cpb.58.1596.
From the EtOAc and 1-BuOH fractions, three new ursane-type and four new lupane-type triterpenes, along with nine known glycosides and glycosyl esters of lupane-type were isolated from the leaves of Schefflera actinophylla. All the isolated compounds were obtained for the first time from this plant. The structures of the new triterpenes were determined through a combination of spectroscopic and chemical analyses.
从乙酸乙酯和正丁醇馏分中,从鹅掌柴的叶子中分离出三种新的乌苏烷型和四种新的羽扇豆烷型三萜,以及九种已知的羽扇豆烷型糖苷和糖苷酯。所有分离出的化合物均首次从该植物中获得。通过光谱分析和化学分析相结合的方法确定了新三萜的结构。