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自朝鲜淫羊藿(EpimediumkoreanumNakai)地上部分中分离得到二个黄酮类化合物I和II,根据理化数据及光谱分析,其结构分别鉴定为:脱水淫羊藿素3OβD(6乙酰基)吡喃葡萄糖(1→3)αL(4乙酰基)吡喃鼠李糖甙(I)和脱水淫羊藿素3OβD(2,6二乙酰基)吡喃葡萄糖(1→3)αL(4乙酰基)吡喃鼠李糖7OβD吡喃葡萄糖甙(II)。I和I为新化合物,分别命名为朝藿甙甲(korepimedosideA)和朝藿甙乙(korepimedosideB)。
Two flavonoids I and II were isolated from the aerial part of Epimedium koreanum Nakai. According to physicochemical data and spectral analysis, the structures were identified as follows: dehydroepigadicin 3OβD(6) Acetyl)glucopyranose (1→3)-α-L-(4-acetyl)-pyrhamolipid glycosides (I) and dehydrating Icaroin 3-Oβ-D-(2,6 Diacetyl glucopyranose (1→3) α L (4 acetyl) pyranopuramine 7 O β glucopyranose glycosides (II). I and I are new compounds and are named korepimedoside A and korepimedoside B, respectively.