美丽红豆杉心木中紫杉烷二萜的研究
STUDIES ON THE TAXANE DITERPENES OF THE HEART WOOD FROM TAXUS MAIREI
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摘要: 从福建产的美丽红豆杉(Taxus mairei)心木中分离得四个紫杉烷二萜。其结构分别为1-去羟基巴苦亭Ⅵ(1-dehydroxy-baccatin Ⅵ,1),巴苦亭Ⅵ(baccatin Ⅵ,2),1-去羟基巴苦亭Ⅳ(1-dehydroxybaccatin Ⅳ,3)和红豆杉素J(taxinine J,4),其中1为新化合物,结构鉴定应用了高分辨1HNMR,1H-1H COSY等方法。Abstract: A new taxane diterpene(1) and three known taxane diterpenes (2, 3, 4) were isolated from the heartwood of Taxus mairei grown in Fujian province of China and identified as 1-dehydroxy-baccatin Ⅵ(1),baccatin Ⅵ(2),1-dehydroxybaccatin Ⅳ(3),and taxinne J (4) on the basis of spectral data.
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