黑水缬草抗老年痴呆活性成分研究(3)
化合物6白色无定形粉末,ESIMS m/z 4492 [M+H]+;1HNMR (CD3OD,400MHz)δ:409(1H,dd,J=73,111 Hz,H1),421(1H,dd,J=64,111 Hz,H1),535(1H,br s,H3),517(1H,br s,H3),322(1H,m,H5),223(1H,m,H6),180(1H,m,H6),383(1H,br d,J=45 Hz,H7),238(1H,m,H9),138(3H,s,H10),434(1H,d,J=121 Hz,H11),417(1H,d,J=121 Hz,H11),219(2H,d,J=74 Hz,H13),208(1H,m,H14),097(3H,d,J=66 Hz,H15),097(3H,d,J=66 Hz,H16),431(1H,d,J=81 Hz,Glc H1′),324(1H,m ......
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