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[摘要]
从蓝果树科植物紫树Nyssasinensis中分得2个化合物.一个被鉴定为胡萝卜甙(Ⅰ);另一个化合物系新的鞣花酸甙,命名为紫树甙(nyssoside,Ⅱ),其结构为3’-O-甲基-3,4-O,O-亚甲基鞣花酸一4’-O-β-D-葡萄吡喃糖甙。
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[Abstract]
This paper reports the isolation and structural determination of a new glycoside named nyssoside and I dentification of a known compound from the bark of Nyssa sinensis Oliv.. Nyssoside was elucidated as 3'-O methyl-3, 4-O, O-methylideneellagic acid-4'-O-β-D-glucopyranoside on the basis of chemical properties and spectral data (UV, IR,MS, 1H and 13CNMR). The known compound was identified as daucosterol.
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