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Cochinchin from Dracaena cochinchinensis

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【作者】 何兰王竹红刘雪辉方德彩李华民

【Author】 HE, Lana WANG, Zhu-Honga LIU, Xue-Huib FANG, De-Caia LI, Hua-Min*,a a Department of Chemistry, Beijing Normal University, Beijing 100875, China b National Laboratory of Natural and Biomimetic Drugs, Beijing 100083, China

【机构】 Department of ChemistryBeijing Normal UniversityBeijing 100875ChinaNational Laboratory of Natural and Biomimetic DrugsBeijing 100083ChinaChina

【Abstract】 A new compound, Cochinchin (1), together with 7,4’-dihydroxyflavone (2), 7-hydroxy-4’-methoxyflavane (3), 7-hydroxy-3-(4-hydroxybenzyl)chroman (4), 4’-hydroxy-2,4-dimethoxydihydrochalcone (5) and 4’-hydroxy-2,4,6- trimethoxydihydrochalcone (6) was isolated from the resin (trivial name, “dragon’s blood”) of Dracaena cochin- chinensis (Lour.) S. C. Chen. The structure of 1 was elucidated on the basis of spectroscopic data as (2,3-trans)-6-allyl-2-(3,5-dimethoxyphenyl)-3-(4-hydroxyphenyl)-2,3-dihydrobenzo[1,4]dioxin which is a natural product possessing a new framework.

【基金】 Project supported by the National Natural Science Foundation of China (No. 30070088) and the Scientific Research Foundation for Returned Over-seas Chinese Scholars; State Education Commission.
  • 【文献出处】 Chinese Journal of Chemistry ,中国化学(英文版) , 编辑部邮箱 ,2004年08期
  • 【分类号】O629
  • 【被引频次】2
  • 【下载频次】4
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