作者:Ming-Ming Li、Kou Wang、Zheng-Hong Pan、Xuan-Qin Chen、Li-Yan Peng、Yan Li、Xiao Cheng、Qin-Shi Zhao
DOI:10.1248/cpb.57.1123
日期:——
Two new sesquiterpene glucosides onitioside A (1) and dennstoside B (2), were isolated from the 95% EtOH extract of Dennstaedtia scabra (Wall.) Moore, together with seven known compounds, onitisin (3), pterosin A (4), pinocembrin (5), pinocembrin 7-rutinoside (6), kaempferol (7), nicotiflorin (8), and galangin (9). Their structures were determined by extensive spectroscopic analysis.
从Dennstaedtia scabra(Wall。)的95%EtOH提取物中分离出两种新的倍半萜烯苷A(1)和Densstoside B(2),以及7种已知化合物Onitisin(3),Pterosin A(4),松球蛋白(5),松球蛋白7-芸香糖苷(6),山ka酚(7),烟碱(8)和高良姜精(9)。通过广泛的光谱分析确定了它们的结构。