刘莹, 苏成园, 尤诗晴, 杨晓菲, 吴嘉怡, 罗嘉宏, 孟凡航, 余新月, 刘斌, 张薇. 地骨皮中2个新的倍半萜苷类化合物J. 药学学报, 2026, 61(1): 252-260. DOI: 10.16438/j.0513-4870.2025-0894
引用本文: 刘莹, 苏成园, 尤诗晴, 杨晓菲, 吴嘉怡, 罗嘉宏, 孟凡航, 余新月, 刘斌, 张薇. 地骨皮中2个新的倍半萜苷类化合物J. 药学学报, 2026, 61(1): 252-260. DOI: 10.16438/j.0513-4870.2025-0894
LIU Ying, SU Cheng-yuan, YOU Shi-qing, YANG Xiao-fei, WU Jia-yi, LUO Jia-hong, MENG Fan-hang, YU Xin-yue, LIU Bin, ZHANG Wei. Two new sesquiterpene glycosides from the Lycii CortexJ. Acta Pharmaceutica Sinica, 2026, 61(1): 252-260. DOI: 10.16438/j.0513-4870.2025-0894
Citation: LIU Ying, SU Cheng-yuan, YOU Shi-qing, YANG Xiao-fei, WU Jia-yi, LUO Jia-hong, MENG Fan-hang, YU Xin-yue, LIU Bin, ZHANG Wei. Two new sesquiterpene glycosides from the Lycii CortexJ. Acta Pharmaceutica Sinica, 2026, 61(1): 252-260. DOI: 10.16438/j.0513-4870.2025-0894

地骨皮中2个新的倍半萜苷类化合物

Two new sesquiterpene glycosides from the Lycii Cortex

  • 摘要: 采用大孔树脂柱色谱、凝胶柱色谱及半制备高效液相色谱法等多种分离技术从地骨皮中分离得到13个化合物, 利用紫外光谱、红外光谱、核磁共振光谱及质谱等多种波谱学技术对分离得到的化合物进行结构鉴定, 分别为solavetivone A (1)、solavetivone B (2)、9-hydroxy-3-methoxy-6H-pyrido1, 2-apyrazin-6-one (3)、5, 5′-di(2-ethyl-hexyloxy)-5, 5′-bifuran (4)、bis(2-ethylhexyl) phthalate (5)、东莨菪内酯(6)、periplogenin (7)、3β, 5β-dihydroxy-14-en-card-20(22)-enolide (8)、(7R, 8S)-4-hydroxy-3, 5′-dimethoxy-4′, 7-epoxy-8, 3′-neoligna-9, 9′-diol-4-O-β-D-glucopyranosyl-(1→4)-β-D-glucopy-ranoside (9)、2-carbomethoxy-3-prenyl-1, 4-naphthohydroquinone-1, 4-di-O-β-glucoside (10)、4-hydroxy-3-methoxyphenyl-β-D-xylopyranosyl (1→6)-O-β-D-glucopyranoside (11)、丁香酸(12)、香草酸(13)。化合物12为具有solavetivone骨架的新型倍半萜苷, 化合物48~10为首次从茄科植物中分离得到。生物活性筛选结果显示, 化合物12均不抑制NO生成, 但对α-葡萄糖苷酶具有较弱的抑制活性。

     

    Abstract: Thirteen compounds were isolated from the Lycii Cortex by macroporous resin column chromatography, gel column chromatography and semi-preparative high performance liquid chromatography. The structures of the isolated compounds were identified by ultraviolet spectroscopy, infrared spectroscopy, nuclear magnetic resonance spectroscopy and mass spectrometry as solavetivone A (1), solavetivone B (2), 9-hydroxy-3-methoxy-6H-pyrido 1, 2-a pyrazin-6-one (3), 5, 5′-di(2-ethyl-hexyloxy)-5, 5′-bifuran (4), bis(2-ethylhexyl) phthalate (5), scopoletin (6), periplogenin (7), 3β, 5β-dihydroxy-14-en-card-20(22)-enolide (8), (7R, 8S)-4-hydroxy-3, 5′-dimethoxy-4′, 7-epoxy-8, 3′-neoligna-9, 9′-diol-4-O-β-D-glucopyranosyl-(1→4)-β-D-glucopy-ranoside (9), 2-carbomethoxy 3-prenyl-1, 4-naphtho hydroquinone-1, 4-di-O-β-glucoside (10), 4-hydroxy-3-methoxyphenyl-β-D-xylopyranosyl (1→6)-O-β-D-glucopyranoside (11), syringic acid (12), vanillic acid (13). Compounds 1 and 2 were new sesquiterpene glycosides with solavetivone skeleton. Compounds 4, 8-10 were isolated from Solanaceae for the first time. The bioactive screening results indicate that compounds 1 and 2 do not exhibit inhibitory effects on NO production; however, they demonstrate weak inhibitory activity against α-glucosidase.

     

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