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Two new oxygenated diterpenoids from Juniperus formosana

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Author:
No author available
Journal Title:
CHINESE TRADITIONAL AND HERBAL DRUGS
Issue:
4
DOI:
10.3321/j.issn:0253-2670.2004.04.002
Key Word:
刺柏;果实;二萜

Abstract: 目的研究了柏科刺柏属植物刺柏Juniperus formosana果实的化学成分.方法通过液-液分配,硅胶及氧化铝柱色谱分离和纯化,运用质谱、核磁共振氢谱、碳谱及二维碳氢相关谱鉴定结构.结果从其醋酸乙酯部分得到两个二萜化合物:19-羧基-8(17)-13(16)-14-赖伯当三烯(Ⅰ);15,19-二羟基-8(17)-13(E)-赖伯当二烯(Ⅱ).结论化合物Ⅰ和Ⅱ是两个新化合物.

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