从兴安升麻根茎中分离得到1个新化合物cimicifugamideA(1)和4个己知化合物trans—feruloyl tyramine4-O-β-D-glucopyranoside(2)、(+).isolariciresinol 3-O-β-D-glucopyranoside(3)、cimidahurine(4)和24-epi-7,8-didehydrocimigenol-3-O-β-D-xylopyranoside(5)。化合物3为木脂素,首次从升麻属中分离得到。通过IR、UV、HR—MS及NMR等波谱方法对化合物1的结构进行了鉴定。
A new phenolic amide glycoside, cimicifugamide A (1) along with four known compounds, trans-feruloyl tyramine 4-O-β-D-glucopyranoside (2), (+)-isolariciresinol 3-O-β-D-glucopyranoside (3), cimidahurine (4), and 24-epi-7, 8-didehydrocimigenol-3-O-β-D-xylopyranoside (5) were isolated from the rhizomes of Cimicifuga dahurica. Compound 3 was identified as a lignan and has been obtained from Cimicifuga genus for the first time. The structure of compound 1 was elucidated by IR, UV, HR-MS and NMR spectroscopic methods.