高等学校化学研究 ›› 2017, Vol. 33 ›› Issue (5): 753-757.doi: 10.1007/s40242-017-7061-6
WU Qian1, JIN Yongri1, YAO Hua2, LIU Ying1, LI Peng1, LI Xuwen1
WU Qian1, JIN Yongri1, YAO Hua2, LIU Ying1, LI Peng1, LI Xuwen1
摘要:
Two new baccharane-type glycosides(1 and 2), together with seven known baccharane-type glycosides(3-9) hosenkoside A, hosenkoside B, hosenkoside C, hosenkoside F, hosenkoside M, hosenkoside K and hosenkoside G were isolated from the dried seeds of Impatientis balsamina L. The new baccharane-type glycosides were identified as honsenkol A-3-O-β-D-glucopyranosyl-26-O-β-D-glucopyranosyl-28-O-β-D-glucopyranosyl-O-β-Dglucopyranosyl(1) and (3S,4R,17R,20S)-17-hydroxy-3-O-β-D-xylopyranose(12)-β-D-glucopyranosyl-26-O-β-Dglucopyranosyl-28-O-β-D-glucopyranosyl-21,24-epoxybaccharane(2), respectively, by spectroscopic methods, including NMR(1D and 2D), IR and HR-ESI-MS. Compounds 1 and 2 were evaluated for in vitro inhibitory activity against the cell lines. Compound 2 with a new baccharane skeleton had anti-hepatic fibrosis activity against A375 cells in bioassay results, which means the new compounds have potential value in antitumor applications.