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松树皮原花青素片段化产物的LC-ESI-MS分析

姜永新, 朱宏涛, 王军民, 张颖君, 张加研, 华燕, 赵平

姜永新, 朱宏涛, 王军民, 张颖君, 张加研, 华燕, 赵平. 松树皮原花青素片段化产物的LC-ESI-MS分析[J]. 林产化学与工业, 2013, 33(4): 117-120. DOI: 10.3969/j.issn.0253-2417.2013.04.022
引用本文: 姜永新, 朱宏涛, 王军民, 张颖君, 张加研, 华燕, 赵平. 松树皮原花青素片段化产物的LC-ESI-MS分析[J]. 林产化学与工业, 2013, 33(4): 117-120. DOI: 10.3969/j.issn.0253-2417.2013.04.022
JIANG Yong-xin, ZHU Hong-tao, WANG Jun-min, ZHANG Ying-jun, ZHANG Jia-yan, HUA Yan, ZHAO Ping. LC-ESI-MS Analysis of Fragmentive Products of Pine Bark Proanthocyanidins[J]. Chemistry and Industry of Forest Products, 2013, 33(4): 117-120. DOI: 10.3969/j.issn.0253-2417.2013.04.022
Citation: JIANG Yong-xin, ZHU Hong-tao, WANG Jun-min, ZHANG Ying-jun, ZHANG Jia-yan, HUA Yan, ZHAO Ping. LC-ESI-MS Analysis of Fragmentive Products of Pine Bark Proanthocyanidins[J]. Chemistry and Industry of Forest Products, 2013, 33(4): 117-120. DOI: 10.3969/j.issn.0253-2417.2013.04.022

松树皮原花青素片段化产物的LC-ESI-MS分析

详细信息
    通讯作者:

    赵 平,研究员,博士,硕士生导师,研究领域为天然产物化学,E-mail:hypzhao@yahoo.com。

  • 中图分类号: TQ35

LC-ESI-MS Analysis of Fragmentive Products of Pine Bark Proanthocyanidins

  • 摘要: 采用茶多酚与松树皮原花青素进行片段化反应,形成了3个新的片段化产物,通过LC-ESI-MS联用技术分析获得了它们的相对分子质量信息,并推测出它们的化学结构分别为(表)儿茶素-(4β-8)-(-)-表没食子儿茶素-3-O-没食子酸酯、 (表)儿茶素-(4β-8)-(-)-表儿茶素-3-O-没食子酸酯和(表)儿茶素-(4β-8)-(+)-没食子儿茶素-3-O-没食子酸酯。
    Abstract: The fragmentive products of pine bark proanthocyanidins were analyzed by LC-ESI-MS technique. Three new products were formed from the fragmentive reaction with tea polyphenols as a nucleophile. Their structures were deduced as (epi)catechin-(4β-8)-(-)-epigallocatechin-3-O-gallate (2), (epi)catechin-(4β-8)-(-)-epicatechin-3-O-gallate (1), and (epi)catechin-(4β-8)-(+)-gallocatechin-3-O-gallate (3).
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出版历程
  • 收稿日期:  2012-07-03
  • 发布日期:  2013-08-29

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