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Studies on chemical constituents of cytotoxicity portion in bark of Reevesia longipetiolat
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- Author:
- No author available
- Journal Title:
- CHINESE TRADITIONAL AND HERBAL DRUGS
- Issue:
- 11
- DOI:
- 10.3321/j.issn:0253-2670.2003.11.006
- Key Word:
- 长柄梭罗;细胞毒;化学成分
Abstract： 目的对长柄梭罗Reevesia longipetiolata树皮具细胞毒活性的醋酸乙酯部分化学成分进行研究.方法采用常压、加压硅胶柱色谱、Sephadex LH-20凝胶柱色谱、高效液相色谱进行分离和纯化,通过理化和波谱分析方法鉴定化合物结构.结果从其醋酸乙酯部分分离得到5个化合物,分别鉴定为β-谷甾醇(β-sitosterol,Ⅰ)、胡萝卜苷(daucosterol,Ⅱ)、白桦脂酸(betulinic acid,Ⅲ)、羽扇豆醇(lupeol,Ⅳ)和(+)-儿茶素[(+)-catechin,Ⅴ].结论5个化合物均为首次从该属植物中分得,并分别讨论了它们的细胞毒活性.
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