Shao Li-Wei, Wang Chun-Hua, Li Guo-Qiang, Huang Xiao-Jun, Li Zheng, Wang Guo-Cai
a Tianjin Key Laboratory of Modern Chinese Medicine , Tianjin University of Traditional Chinese Medicine , Tianjin 300193 , P.R. China.
Nat Prod Res. 2014;28(21):1894-9. doi: 10.1080/14786419.2014.955493. Epub 2014 Sep 3.
Phytochemical investigation of the roots of Syringa pinnatifolia has resulted in the isolation of a new lignan, pinnatifolin A (1), together with seven known compounds (2-8). The structures were elucidated on the basis of extensive spectroscopic methods, including NMR, MS, UV and IR spectra. The seven lignans were screened for their antioxidant activity (DPPH assay), and most of them showed potent antioxidant activity.
对羽叶丁香根进行植物化学研究,分离得到一种新的木脂素——羽叶丁香素A(1),以及七种已知化合物(2 - 8)。通过广泛的光谱方法,包括核磁共振(NMR)、质谱(MS)、紫外光谱(UV)和红外光谱(IR)对其结构进行了鉴定。对这七种木脂素进行了抗氧化活性筛选(DPPH法),其中大多数表现出较强的抗氧化活性。