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五灵脂活性成分的研究
STUDIES ON BIOACTIVE CONSTITUENTS FROM THE EXCRETA OF TROGOPTERUS XANTHIPES MILNE-EDWARDS
【摘要】 自五灵脂中分离得到13种化合物。根据化学方法及光谱(UV,IR,MS,1H-NMR,13C-NMR)分析,其中晶V为一新的异海松酸的衍生物,命名为五灵脂酸。并鉴定其它9种化合物为邻苯二酚(Ⅰ)、苯甲酸(Ⅱ),3-蒈烯-9,10-二羧酸(Ⅲ)尿嘧啶(Ⅳ),间羟基苯甲酸(Ⅵ),原儿茶酸(Ⅶ),次黄嘌呤(Ⅺ),尿囊素(Ⅻ),L-酪氨酸(ⅩⅢ)。化合物Ⅰ~Ⅶ在体外有明显的抑制血小板聚集活性;Ⅰ,Ⅲ,Ⅴ,Ⅶ显示了不同程度的抗菌活性。
【Abstract】 Thirteen constituents were isolated from the excreta of Trogopterus xanthipes Milne-Edwards, and nine of them were identified as pyrocatechol(Ⅰ), benzoic acid(Ⅱ), 3-caren-9,10-dicarboxylic acid(Ⅲ), uracil(Ⅳ), m-hydroxy benzoic acid(Ⅵ), protocatechuic acid(Ⅶ), hypoxanthine(Ⅺ), allantion(Ⅻ), L-tyrosine(ⅩⅢ). All of them were first reported to occur in the excreta of Trogopterus xanthipes Milne-Edwards. A new compound, wulingzhic acid(Ⅴ) was elucidated on the basis of spectral data (IR, MS, 1H-NMR, 13C-NMR). Pharmacological experiments showed that compounds(Ⅰ)~(Ⅶ) inhibited markedly the aggregation of platelet in vitro, and (Ⅰ), (Ⅲ), (Ⅴ), (Ⅶ) have antibacterial activities to different dgerees. Structure determination of the other compounds is still underway.
【Key words】 Excreta of Trogopterus xanthipes Milne-Edwards; Wulingzhic acid; Isopimaric acid;
- 【文献出处】 药学学报 ,Acta Pharmaceutica Sinica , 编辑部邮箱 ,1987年10期
- 【被引频次】57
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