人参果梗的化学成分研究  被引量:3

Chemical constituents from fruit pedicels of Panax ginseng

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作  者:韩文敬 陆仕坤 文海丽 许丽 金建明[1] 唐双焱[2] HAN Wen-jing;LU Shi-kun;WEN Hai-li;XU Li;JIN Jian-ming;TANG Shuang-yan(Beijing Key Laboratory of Plant Resources Research and Development, Beijing Technology and Business University, Beijing 100048, China;CAS Key Laboratory of Microbial Physiological and Metabolic Engineering, Institute of Microbiology, Chinese Academy of Sciences, Beijing 100101, China;University of Chinese Academy of Science, Beijing 100049, China)

机构地区:[1]北京工商大学植物资源研究开发北京市重点实验室,北京100048 [2]中国科学院微生物研究所中国科学院微生物生理与代谢工程重点实验室,北京100101 [3]中国科学院大学,北京100049

出  处:《中草药》2018年第8期1751-1760,共10页Chinese Traditional and Herbal Drugs

基  金:国家自然科学基金资助项目(31160017);北京市自然科学基金资助项目(2142012);大学生科研与创业行动计划(201710011115)

摘  要:目的对人参Panax ginseng果梗的化学成分进行研究。方法采用硅胶柱色谱和反相硅胶制备液相方法进行分离纯化,通过1H-NMR和13C-NMR波谱方法分析鉴定化合物结构。结果从人参果梗的乙醇提取物中分离纯化得到28个化合物,分别鉴定为20(S)-原人参三醇(1)、20(S)-原人参二醇(2)、20(S)-达玛-24-烯-3-酮-6α,12β,20-三醇(3)、(20S,23E)-达玛-23-烯-3β,6α,12β,20,25-五醇(4)、(20S,24R)-达玛-26-烯-3β,6α,12β,20,24-五醇(5)、20(R)-达玛烷-3-酮-6α,12β,20,25-四醇(6)、人参皂苷Rk2(7)、20(R)-达玛烷-24(25)-环氧-3β,6α,12β,20-四醇(8)、人参皂苷CK(9)、20(S)-达玛烷-3β,6α,12β,20,25-五醇(10)、人参皂苷Rh4(11)、20(S)-达玛烷-3β,12β,20,25-四醇(12)、20(S)-达玛烷-3β,6α,12β,20,24-五醇(13)、20(R)-达玛烷-3β,6α,12β,20,25-五醇(14)、拟人参皂苷RT5(15)、人参皂苷Rh1(16)、人参皂苷Rh3(17)、20(S)-达玛烷-3β,12β,20,25-四醇-3-O-β-D-吡喃葡萄糖苷(18)、20(S)-异人参皂苷Rh3(19)、人参皂苷Rg1(20)、人参皂苷Y(21)、人参皂苷Rd(22)、人参皂苷la(23)、20(S)-达玛烷-3β,12β,20,25-四醇-3-O-β-D-吡喃葡萄糖基-(1→2)-O-β-D-吡喃葡萄糖苷(24)、人参皂苷Rg2(25)、三七皂苷Fe(26)、人参皂苷Re(27)和人参皂苷Rb1(28)。结论化合物4~6、8、10、12、13和21是首次从人参中分离得到。Objective To investigate the chemical constituents of the fruit pedicels of Panax ginseng. Methods The compounds were purified by silica gel column chromatography and preparative reverse-phase high performance liquid chromatography. Their structures were elucidated on the basis of spectroscopic analyses. Results Twenty-eight compounds were isolated from the total extract of the fruit pedicels of P. ginseng. They were identified as 20(S)-protopanaxatriol(1), 20(S)-protopanaxadiol(2), 20(S)-dammar-24-ene-3-one-6α,12β,20-triol(3),(20 S,23 E)-dammar-23-ene-3β,6α,12β,20,25-pentol(4),(20 S,24 R)-dammar-26-ene-3β,6α,12β,20,24-tetrol(5), 20(R)-dammar-3-one-6α,12β,20,25-tetrol(6), ginsenoside Rk2(7), 20(R)-dammar-24(25)-epoxy-3β,6α,12β,20-tetrol(8), ginsenoside CK(9), 20(S)-dammar-3β,6α,12β,20,25-pentol(10), ginsenoside Rh4(11), 20(S)-dammar-3β,12β,20,25-tetrol(12), 20(S)-dammar-3β,6α,12β,20,24-pentol(13), 20(R)-dammar-3β,6α,12β,20,25-pentol(14), pseudoginsenoside RT5(15), ginsenoside Rh1(16), ginsenoside Rh3(17), 20(S)-dammar-3β,12β,20,25-tetrol-3-O-β-D-glucopyranoside(18), 20(S)-isoginsenoside Rh3(19), ginsenoside Rg1(20), ginsenoside Y(21), ginsenoside Rd(22), ginsenoside la(23), 20(S)-dammar-3β,12β,20,25-tetrol-3-O-β-Dglucopyranosyl-(1→2)-O-β-D-glucopyranoside(24), ginsenoside Rg2(25), notoginsenoside Fe(26), ginsenoside Re(27), and ginsenoside Rb1(28), respectively. Conclusion Among them, compounds 4—6, 8, 10, 12, 13, and 21 are isolated from P. ginseng for the first time.

关 键 词:人参 果梗 人参皂苷 (20S 23E)-达玛-23-烯-3β  12β 20 25-五醇 20(R)-达玛烷-3-酮-6α 12β 20 25-四醇 人参皂苷Y 

分 类 号:R284.1[医药卫生—中药学]

 

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