武玉卓, 李瑞, 邱博琳, 张景芳, 王玲燕, 戴均贵, 王素娟, 章华伟, 林生. 结香内生真菌芬芳镰刀菌化学成分的研究J. 药学学报, 2017,52(4): 598-602. doi: 10.16438/j.0513-4870.2017-0016
引用本文: 武玉卓, 李瑞, 邱博琳, 张景芳, 王玲燕, 戴均贵, 王素娟, 章华伟, 林生. 结香内生真菌芬芳镰刀菌化学成分的研究J. 药学学报, 2017,52(4): 598-602. doi: 10.16438/j.0513-4870.2017-0016
WU Yu-zhuo, LI Rui, QIU Bo-lin, ZHANG Jing-fang, WANG Ling-yan, DAI Jun-gui, WANG Su-juan, ZHANG Hua-wei, LIN Sheng. Chemical constituents from Fusarium redolens, the endophytic fungus from Edgeworthia chrysantha J. Acta Pharmaceutica Sinica, 2017,52(4): 598-602. doi: 10.16438/j.0513-4870.2017-0016
Citation: WU Yu-zhuo, LI Rui, QIU Bo-lin, ZHANG Jing-fang, WANG Ling-yan, DAI Jun-gui, WANG Su-juan, ZHANG Hua-wei, LIN Sheng. Chemical constituents from Fusarium redolens, the endophytic fungus from Edgeworthia chrysantha J. Acta Pharmaceutica Sinica, 2017,52(4): 598-602. doi: 10.16438/j.0513-4870.2017-0016

结香内生真菌芬芳镰刀菌化学成分的研究

Chemical constituents from Fusarium redolens, the endophytic fungus from Edgeworthia chrysantha

  • 摘要: 运用Sephadex LH-20、MCI树脂、反相半制备HPLC等多种色谱分离技术,从瑞香科结香属植物结香Edgeworthia chrysantha的内生真菌芬芳镰刀菌Fusarium redolens的大米固体发酵物的乙酸乙酯提取部位分离得到10个化合物,经MS、UV、CD、旋光、IR和NMR等波谱技术分别鉴定为(+)-7S-4-脱氧-9-羟基茎点菌吡喃酮C (+)-7S-4-deoxy-9-hydroxyphomapyrone C(1)、尿嘧啶(2)、尿苷(3)、2'-去氧尿苷(4)、腺苷(5)、2'-去氧腺苷(6)、cordysinin B(7)、麦角甾醇(8)、麦角甾-5α,8β-环二氧-6,22-二烯-3β-醇(9)和(22E,24S)-3α-羟基-24-甲基胆甾-5,8,22-三烯-7-酮(10)。其中化合物1为新化合物。

     

    Abstract: A new phomapyrone derivative (1), and 9 known compounds were isolated from the ethyl acetate fraction of solid fermentation of Fusarium redolens, the endophytic fungus from Edgeworthia chrysantha, by using various isolation techniques such as Sephadex LH-20, MCI GEL and Semi pre-HPLC, etc. Their structures were identified by spectroscopic analysis, including MS, UV, CD, specific rotation, IR, 1D and 2D NMR, as (+)-7S-4-deoxy-9-hydroxyphomapyrone C (1), uracil (2), uridine (3), 2'-deoxyuridine (4), adenosine (5), 2'-deoxyadenosine (6), cordysinin B (7), ergosterol (8), ergosta-5α, 8β-epidioxy-6, 22-dien-3β-ol (9), and (22E, 24S)-3α-hydroxy-24-methylcholesta-5, 8, 22-trien-7-one (10).

     

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