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[摘要]
从灰毛浆果楝叶中又分得2种黄酮甙F-4-1和F-4-2, 经化学方法和UV、IR、FABMS、1HNMR及13CNMR等光谱分析鉴定其结构F-4-1为山柰酚-3-O-β-D-(6'-O-α-L一鼠李糖基)葡萄糖甙;F-4-2为槲皮素-3-O-β-D-(6'-O-α-L-鼠李糖基)葡萄糖甙(即芦丁)。2者均系首次从浆果楝属植物中分得。
[Key word]
[Abstract]
From neem leaves gray berries and share of 2 kinds of flavonoid glycoside and F F-4-1-4-2, chemical method and UV, IR, FABMS,1HNMR and (13)CNMR spectrum analysis to identify the structure for kaempferia galanga phenolic F-4-1-3-O-beta-D-(6 "'-O-alpha-L a mouse li sugar-based) glucose glucoside;F-4-2 for quercetin-3-O-beta-D-(6 "'-O-alpha-L-rhamnose) glucose glucoside (rutin).Are the two share from berries melia plant for the first time.
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