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苏铁蕨的化学成分
引用本文:方云山,杨亚滨,杨明惠,杨雪琼,董刘宏,丁中涛.苏铁蕨的化学成分[J].植物分类与资源学报,2008,30(6):725-728.
作者姓名:方云山  杨亚滨  杨明惠  杨雪琼  董刘宏  丁中涛
作者单位:教育部自然资源药物化学重点实验室, 云南大学化学科学与工程学院, 云南昆明 650091
摘    要:从蕨类植物苏铁蕨( Brainea insignis) 中分离得到1 个新的苯乙烯基吡喃酮苷, 利用波谱技术鉴定了其结构。此外, 还得到了1 个已知的苯乙烯基吡喃酮苷和4 个其它已知化合物。同时, 还测定了分离得到的两个苯乙烯基吡喃酮苷化合物的DPPH 自由基清除活性。

关 键 词:蕨类植物  苏铁蕨  苯乙烯基吡喃酮苷  DPPH  自由基清除活性
收稿时间:2008-08-19

Chemical Constituents from the Fern Brainea insignis (Blechnaceae)
FANG Yun-Shan,YANG Ya-Bing,YANG Ming-Hui,YANG Xue-Qiong,
DONG Liu-Hong,DING Zhong-Tao.Chemical Constituents from the Fern Brainea insignis (Blechnaceae)[J].Plant Diversity and Resources,2008,30(6):725-728.
Authors:FANG Yun-Shan  YANG Ya-Bing  YANG Ming-Hui  YANG Xue-Qiong  
DONG Liu-Hong
  DING Zhong-Tao
Institution:Key Laboratory of Medicinal Chemistry for Natural Resource , Ministry of Education , School of Chemical Science and Technology, Yunnan University , Kunming 650091 , China
Abstract:A new styryl-2-pyrone glucoside (1) and a known styryl-2-pyrone glucoside (2) , together with four other known compounds (3 - 6) , were isolated from the ethanol extract of the fern Brainea insignis . The structures of these compounds were determined by means of spectroscopic analysis including 1D and 2D NMR, HR-MS . And the capacities to scavenge against DPPH radical of two styryl-2-pyrone glucosides were assayed .
Keywords:Fern
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