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[摘要]
目的 研究紫丁香Syringa oblata 叶的化学成分。方法 采用硅胶柱色谱和高效液相色谱等进行分离纯化,依据理化性质及波谱数据进行结构鉴定。结果 从紫丁香叶95%乙醇提取物中分离得到1个环烯醚萜类化合物,鉴定为1β, 3α- diethoxy-7-oxo-8β-methyl-1, 3, 4, 4a, 5, 6, 7, 7a-octahydro-cyclopenta [c] pyran-4β-carboxylic-p-hydroxyphenethyl ester(1)。结论 化合物1为新化合物,命名为丁香苦素F。
[Key word]
[Abstract]
Objective To study the chemical constituents from the leaves of Syringa oblata. Methods The compound was isolated by silica gel column chromatography and HPLC, and its structure was elucidated by means of spectral analyses. Results A new iridoid was isolated and identified as 1β, 3α-diethoxy-7-oxo-8β-methyl-1, 3, 4, 4a, 5, 6, 7, 7a-octahydro-cyclopenta [c] pyran-4β-carboxylic- p-hydroxyphenethyl ester (1). Conclusion Compound 1 is a new compound, named syringopicrogenin F.
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[基金项目]
黑龙江省自然科学基金(No. B201205)