补骨脂中两个新的黄酮类化合物
Two new compounds from Psoralea corylifolia L.
-
摘要:
为了研究补骨脂的化学成分, 采用色谱法分离化合物, 根据理化性质和光谱数据鉴定化合物结构。分离鉴定了2个化合物: 2-(3, 4-二羟基)苯基-8, 8-二甲基-8H-吡喃骈2, 3-h色烯-4-酮 (1) 和5-(1-甲基-2-羟基)乙基-4, 5-二氢呋喃2, 3-h骈 (4'-羟基-3', 5'-二甲氧基)-异黄酮 (2)。化合物1和2均为新化合物, 分别命名为补骨脂色烯黄酮 (coryfolia D) 和补骨脂新异黄酮 (bavarigenin)。
Abstract:To study the chemical constituents of the fruits of Psoralea corylifolia L., the constituents were isolated and purified by chromatography. Two new compounds were isolated from the ethyl acetate-soluble fraction of the ethanol extract. On the basis of chemical and spectroscopic data 1D and 2D NMR, they were identified as 2-(3, 4-dihydroxyphenyl)-8, 8-dimethyl-8H-pyrano2, 3-hchromen-4-one (1) and 5-(2-hydroxyl-1- methyl)-ethyl-4, 5-dihydrofurano2, 3-h(4'-hydroxyl-3', 5'-dimethoxy)-isoflavone (2), and named as coryfolia D and bavarigenin separately.
下载: