作者:Rakesh Maurya、Rajinder Singh、Mundkinajeddu Deepak、S.S. Handa、Prem P. Yadav、Pushpesh K. Mishra
DOI:10.1016/j.phytochem.2004.01.021
日期:2004.4
Five new flavonoid C-glucosides, 6-hydroxy-2-(4-hydroxybenzyl)-benzofuran-7-C-beta-d-glucopyranoside (1), 3-(alpha-methoxy-4-hydroxybenzylidene)-6-hydroxybenzo-2(3H)-furanone-7-C-beta-d-glucopyranoside (2), 2-hydroxy-2-p-hydroxybenzyl-3(2H)-6-hydroxybenzofuranone-7-C-beta-d-glucopyranoside (4), 8-(C-beta-d-glucopyranosyl)-7,3',4'-trihydroxyflavone (5) and 1,2-bis(2,4-dihydroxy,3-C-glucopyranosyl)-ethanedione
五种新型黄酮类C-葡萄糖苷、6-羟基-2-(4-羟基苄基)-苯并呋喃-7-C-β-d-吡喃葡萄糖苷(1)、3-(α-甲氧基-4-羟基苯亚甲基)-6-羟基苯并- 2(3H)-呋喃酮-7-C-β-d-吡喃葡萄糖苷 (2), 2-羟基-2-p-羟基苄基-3(2H)-6-羟基苯并呋喃酮-7-C-β-d-吡喃葡萄糖苷 (4) ), 8-(C-β-d-吡喃葡萄糖基)-7,3',4'-三羟基黄酮 (5) 和 1,2-双(2,4-二羟基,3-C-吡喃葡萄糖基)-乙二酮 (6)和两种已知的化合物 C-β-d-吡喃葡萄糖基-2,6-二羟基苯 (7) 和倍半萜 (8),是从 Pterocarpus marsupium 心材的水提取物中分离出来的。该结构是使用光谱数据建立的。