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白喉乌头中的新二萜生物碱 总被引:1,自引:0,他引:1
通过柱层析和高效液相层析从白喉乌头(Aconitum leucostom um Worosch.)的根中分离得到4种二萜生物碱,通过各种光谱数据的解析鉴定了它们的结构,其中一种是新化合物,命名为喉乌碱(leu-costine,Ⅱ);其它为已知化合物leuconine (Ⅰ)、dehydroacosanine (Ⅲ)和sepaconitine (Ⅳ)。 相似文献
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Four diterpenoid alkaloids were isolated by means of column chromatography and preparative HPLC from the roots of Aconitum leucostomum Worosch. Their structures were determined from the spectral data. One of them was found to be a new compound named leucostine ( Ⅱ ). The other three are known alkaloids, leuconine ( Ⅰ ), dehydroacosanine ( Ⅲ ) and sepaconitine (IV). 相似文献
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