Bao Yangmei, Wang Wenshu, Wu Haibo, Qi Muge, Li Jiajie, Yang Yujie
a College of Life and Environmental Sciences , Minzu University of China , Beijing , P.R. China.
b Beijing Engineering Research Center of Food Environment and Health , Minzu University of China , Beijing , P.R. China.
Nat Prod Res. 2016 Nov;30(21):2396-401. doi: 10.1080/14786419.2016.1188097. Epub 2016 May 22.
A new sesquiterpene manghookerins A (1) was isolated from the barks of Manglietia hookeri (Magnoliaceae) together with five known eudesmane-type sesquiterpenes. The structure of manghookerins A (1) was elucidated by physical and spectroscopic data analysis, including 1D and 2D NMR, HR-ESI-MS and X-ray diffraction. The structures of known sesquiterpenes were established by comparing their spectroscopic data with those in literatures.
从滇南木莲(木兰科)的树皮中分离出一种新的倍半萜——滇南木莲素A(1),以及五种已知的桉叶烷型倍半萜。通过一维和二维核磁共振、高分辨电喷雾电离质谱和X射线衍射等物理和光谱数据分析,阐明了滇南木莲素A(1)的结构。通过将已知倍半萜的光谱数据与文献中的数据进行比较,确定了它们的结构。