[关键词]
[摘要]
目的 研究潺槁树Litsea glutinosa根皮的化学成分。方法 采用硅胶、Sephadex LH-20等柱色谱以及半制备HPLC等方法进行分离纯化,使用波谱分析等技术对得到的化合物进行结构鉴定。结果 从潺槁树根皮中得到15个化合物,经波谱学方法鉴定为schizandriside(1)、南烛木糖苷(2)、乌药碱(3)、alangisesquin A(4)、alangisesquin B(5)、dihydrobuddlenol(6)、ssioriside(7)、dendranthemoside B(8)、epi-anhydrocinnzeylanol(9)、5'-甲氧基-异落叶松脂素-9'-O-β-D-吡喃木糖苷(10)、苯甲醇-β-D-吡喃葡萄糖苷(11)、苯乙醇-β-D-吡喃葡萄糖苷(12)、正丁基-β-D-吡喃果糖苷(13)、N-顺式-阿魏酰酪胺(14)、N-反式-芥子酰酪胺(15)。结论 化合物1~13为首次从该植物中分离得到。
[Key word]
[Abstract]
Objective To study the chemical constituents from the root bark of Litsea glutinosa. Methods Silica gel and Sephedex LH-20 column chromatographies as well as semi-preparative HPLC were applied to isolate and purify the compounds. Their structures were elucidated based on the spectrum analysis. Results Fifteen compounds were obtained and identi-fied as schizandriside (1), lyonside (2), coclaurine (3), alangisesquin A (4), alangisesquin B (5), dihydrobuddlenol (6), ssioriside (7), dendranthemoside B (8), epi-anhydrocinnzeylanol (9), isolariciresinol-5'-methoxy-iso-larixa-9'-O-β-D-xylopyranoside (10), benzyl alcohol-β-D-glucopyranoside (11), phenylethyl-β-D-glucopyranoside (12), n-butyl-β-D-fructoside (13), N-cis-feruloyl tyramine (14), and N-trans-sphingoyl tyramine (15). Conclusion Compounds 1-13 are isolated from this plant for the first time.
[中图分类号]
R284.1
[基金项目]
国家自然科学基金资助项目(81760628)