Chin Young-Won, Kim Jinwoong
College of Pharmacy and Research Institute of Pharmaceutical Science, Seoul National University, Korea.
Chem Pharm Bull (Tokyo). 2006 Feb;54(2):234-6. doi: 10.1248/cpb.54.234.
Three new flavonol glycosides were isolated together with five known flavonoids and six bergenin derivatives from the aerial parts of Rodgersia podophylla. The structures of these new compounds were elucidated by spectral methods as kaempferol-3-O-alpha-L-5''-acetyl-arabinofuranoside (1), kaempferol 3-O-alpha-L-3''-acetyl-arabinofuranoside (2), and quercetin-3-O-alpha-L-3'',5''-diacetyl-arabinofuranoside (3).
从鬼灯檠的地上部分分离得到了三种新的黄酮醇苷以及五种已知的黄酮类化合物和六种岩白菜素衍生物。通过光谱方法确定了这些新化合物的结构,分别为山柰酚-3-O-α-L-5''-乙酰基阿拉伯呋喃糖苷(1)、山柰酚3-O-α-L-3''-乙酰基阿拉伯呋喃糖苷(2)和槲皮素-3-O-α-L-3'',5''-二乙酰基阿拉伯呋喃糖苷(3)。