中文摘要：

目的：研究水茄中化学成分。方法：利用硅胶、凝胶和反相等柱层析材料进行分离,通过ESI-MS和NMR波谱方法对分离得到化合物进行结构鉴定。结果：从水茄中分离得到9个化合物（1-9）。结构分别为neochlorogenin 6-O-β-D- qui-novopyranoside（1）, neochlorogenin 6-O-β-D-xylopyranosyl-（1→3）-β-D-quinovopyranoside（2）, neochlorogenin 6-O-α-L- rhamno-pyranosyl-（1→3）-β-D-quinovopyranoside（3）,solagenin 6-O-β-D-quinovopyranoside（4）,solagenin 6-O-α-L-rhamnopyranosyl-（1→3）-β-D-quinovopyranoside（5）,异槲皮苷（6）,芦丁（7）,山柰酚（8）和槲皮素（9）。结论：所有化合物均首次从水茄中分离得到。

英文摘要：

AIM：To investigate the chemical constituents of Solanum torvum Swartz.METHODS：The compounds were isolated by silica gel,Sephadex LH-20,and Rp-C18 column chromatography.Their structures were elucidated on the basis of spectral analysis of ESI-MS and NMR.RESULTS：Nine known compounds including neochlorogenin 6-O-β-D-quinovopyranoside （1）,neochlorogenin 6-O-β-D-xylopyranosyl-（1→3）-β-D-quinovopyranoside （2）,neochlorogenin 6-O-α-L-rhamnopyranosyl-（1→3）-β-D-quinovopyranoside （3）,solagenin 6-O-β-D-quinovopyranoside （4）,solagenin 6-O-α-L-rhamnopyranosyl-（1→3）-β-D-quinovopyranoside （5）,isoquercetin （6）,rutin （7）,kaempferol （8） and quercetin （9） were isolated from S.torvum.CONCLUSION：All compounds were isolated from S.torvum for the first time.