Li Ting-zhao, Zhang Wei-dong, Gu Zheng-bing, Liu Wen-yong, Zhou Jing, Chen Wan-sheng
School of Pharmacy, Second Military Medical University, Shanghai 200433, China.
Yao Xue Xue Bao. 2003 Jul;38(7):520-2.
To study the lignans from Patrinia scabra Bunge.
The constituents were separated and purified by column chromatography with silical gel, RP-silical gel and Sephadex LH-20. Their structures were identified on the basis of spectral data (IR, MS, 1HNMR, 13CNMR, HMQC and HMBC).
A new lignan was obtained and its structure was elucidated as 4-[1-ethoxyl-1-(4-hydroxy-3-methoxy)benzyl]methyl- 2-(4-hydroxy-3-methoxy)benzyl-3-hydroxymethyl-tetrahydro-furan (2), along with three known lignans, lariciresinol (1), isolariciresinol (3) and nortracheloside (4).
研究糙叶败酱中的木脂素。
采用硅胶柱色谱、反相硅胶柱色谱和葡聚糖凝胶LH-20柱色谱对其成分进行分离纯化。根据光谱数据(红外光谱、质谱、1H核磁共振谱、13C核磁共振谱、异核多量子相干谱和异核多键相关谱)鉴定其结构。
得到一个新的木脂素,其结构鉴定为4-[1-乙氧基-1-(4-羟基-3-甲氧基)苄基]甲基-2-(4-羟基-3-甲氧基)苄基-3-羟甲基-四氢呋喃(2),同时还得到三个已知木脂素,落叶松脂醇(1)、异落叶松脂醇(3)和去甲络石苷(4)。