红豆杉中二个新紫杉烷二萜化合物的分离与测定
ISOLATION AND IDENTIFICATION OF TWO NEW TAXANE DITERPENES FROM TAXUS CHINENSIS(PILGER)REHD.
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摘要: 从红豆杉Taxus chinensis(Pilger)Rehd。树皮中得到二个新的紫杉烷类化合物,它们的结构为1-羟基-7,9-二去乙酰基巴卡亭Ⅰ(1—hydroxy-7,9—dideacetyl—baccatin Ⅰ)和7,9-二去乙酰基巴卡亭Ⅵ(7,9-dideacetyl baccatin Ⅵ).Abstract: Two new taxane diterpenes were isolated from the stem barks of Taxus chinensis grown in Sichuan province of China. Their structures were elucidated by spectralanalysis and chemical evidence as 1 - hydroxy - 7, 9 -dideacetyl baccatin I(1) and 7, 9 -dideacetyl baccatin VI(3).
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