作者:Ling Tong、Zhi Zhu、Hui-Fang Pi、Han-Li Ruan、Ji-Zhou Wu、Peng Zhang
DOI:10.1007/s10600-015-1448-8
日期:2015.9
A new cyclic peptide, cyclo(Leu-Val-Leu) (1), along with four known compounds (2–5), was isolated from the bulbs of Fritillaria hupehensis Hsiao and K.C. Hsia. The structure of compound 1 was elucidated by spectroscopic methods including 1D NMR and 2D NMR analyses as well as HR-ESI-MS techniques.
从湖北贝母的球茎中分离出一种新的环肽,环(Leu-Val-Leu)(1)以及四种已知化合物(2-5)。夏。通过包括 1D NMR 和 2D NMR 分析以及 HR-ESI-MS 技术在内的光谱方法阐明了化合物 1 的结构。