Han Wei-Li, Zhang Xiao-Qi, Wang Guo-Cai, Wang Ying, Ye Wen-Cai
Institute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, China.
J Asian Nat Prod Res. 2010 Aug;12(8):680-4. doi: 10.1080/10286020.2010.490780.
Three new flavane glucosides (1-3) were isolated from the leaves of Morus wittiorum. The structures with absolute configuration were determined on the basis of hydrolysis and spectroscopic methods including UV, IR, HR-ESI-MS, 1D, and 2D NMR.
从长穗桑的叶子中分离出三种新的黄烷糖苷(1-3)。基于水解以及包括紫外光谱(UV)、红外光谱(IR)、高分辨电喷雾电离质谱(HR-ESI-MS)、一维核磁共振(1D NMR)和二维核磁共振(2D NMR)在内的光谱方法确定了其具有绝对构型的结构。