编号
zgly0000345559
文献类型
期刊论文
文献题名
Neo-lignans in the Seed Crusts of Trewia nudiflora
作者单位
TheStateKeyLaboratoryofPhytochemistryandPlantResourcesinWestChina
母体文献
Chinese Chemical Letters;中国化学快报: 英文版
年卷期
2004,15(8)
页码
921-924
年份
2004
分类号
Q949.753.5
关键词
新-木脂素
大戟科
滑桃树
抗菌活性
种子外壳
结核分枝杆菌
文摘内容
Four new neo-lignans were isolated from the chloroform portion of 70% ethanol extract of the seed crusts of Trewia nudiflora L., and were determined to be 9′-methoxy-7′-en-3′,8:4′,7-diepoxyneolignan-3,4,9-triol 1, 9′-methoxy-7′-en-3′,7:4′,8-diepoxyneolignan-3,4,9-triol 2, 9′- ethoxy-7′-en-3′,8:4′,7-diepoxyneolignan-3,4,9-triol 3, 9′-butoxy-7′-en-3′,8:4′,7-diepoxy-neolignan -3,4,9-triol 4, respectively, on the basis of spectral data. The antimicrobial bioassays showed that 4 had evident inhibitory activity against Mycobacterium tuberculosis。