[关键词]
[摘要]
目的 研究贵州道地药材金钗石斛Dendrobium nobile的化学成分。方法 采用硅胶、MCI柱色谱及制备液相色谱等方法进行分离纯化,经质谱和核磁共振等波谱技术进行结构鉴定。结果 从贵州道地药材金钗石斛茎的乙醇提取物中分离得到1个新的倍半萜类化合物,鉴定为δ-杜松萜烯-12,14-二醇(1)。结论 化合物1为新化合物。
[Key word]
[Abstract]
Objective To investigate the chemical constituents of Dendrobium nobile from Guizhou province. Methods The constituents were isolated and purified by silica gel, MCI column chromatography, and preparative HPLC technology. The structure of the isolated compound was elucidated by MS and NMR spectra. Results A new sesquiterpene, identified as δ-cadinen-12,14-diol (1), was isolated from the stem of D. nobile. Conclusion Compound 1 is a new compound.
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[基金项目]
国家自然科学基金资助项目(31560102);贵州省教育厅招标项目(黔教合KY字[2015]362);贵州省科技重大专项子项目(黔科合重大专项字[2015]6010-2);遵义医学院招标项目(F-684);遵义医学院大学生创新创业训练计划(遵医[2015]5036);遵义医学院学科建设经费资助