Ko S K
Korea Ginseng Institute, Chung-Ang University, Ansung.
Arch Pharm Res. 2000 Apr;23(2):159-62. doi: 10.1007/BF02975506.
A new stilbene diglycoside, piceatannol-3, 4'-O-beta-D-diglucopyranoside (I), together with desoxyrhaponticin (II), emodin-1-O-beta-D-glucopyranoside (III), and physcion-8-O-b-D-glucopyranoside (IV), were isolated from the rhizomes of cultivated Korean rhubarb rhizomes (Rheum undulatum), Jong DaeWhang, and the structures of I-IV were identified on the basis of chemical and spectral evidences.
从栽培的韩国大黄根茎（掌叶大黄）“Jong DaeWhang”中分离出一种新的芪二糖苷，即白藜芦醇 -3,4'-O-β-D-二葡萄糖苷（I），以及去氧土大黄苷（II）、大黄素 -1-O-β-D-葡萄糖苷（III）和大黄素甲醚 -8-O-β-D-葡萄糖苷（IV），并根据化学和光谱证据鉴定了 I - IV 的结构。
