香茅中一个新羊毛脂烷类三萜化合物(3)
化合物8 黄色油状;(+)-ESI-MS m/z 349[M+Na]+,365.2[M+K]+;1H-NMR(CDCl3 ,500 MHz)δ:0.88(3H,t,J=6.5 Hz,H-2′),1.25(33H,m),2.28(2H,t,J=7.5 Hz,H-2),4.12(2H,q,J=7.0 Hz,H-1′)。以上数据与文献[14]对照一致,鉴定化合物为十九烷酸乙酯。[参考文献]
[1] Carlini E A,Contar J de D P,Silva-Filho A R,et al. Pharmacology of lemongrass Cymbopogon citratus Stapf. I. Effects of teas prepared from the leaves on laboratory animals[J]. J Ethnopharmacol ......
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