a School of Pharmacy, Xinxiang Medical University , Xinxiang , 453003 , P.R. China.
Nat Prod Res. 2014;28(1):18-23. doi: 10.1080/14786419.2013.828291. Epub 2013 Aug 25.
Two new dammarane-type glycosides, phlomisumbroside A (1) and phlomisumbroside B (2), together with 15 known compounds (3-17) were isolated from the leaves of Phlomis umbrosa Turcz. Their structures were established by the spectroscopic methods including 2D NMR techniques.
从 Phlomis umbrosa Turcz. 的叶子中分离得到了两种新的达玛烷型糖苷,phlomisumbroside A(1)和 phlomisumbroside B(2),以及 15 种已知化合物(3-17)。通过包括 2D NMR 技术在内的光谱方法确定了它们的结构。