作者:Xiaona Fan、Jiachen Zi、Chenggen Zhu、Wendong Xu、Wei Cheng、Sen Yang、Ying Guo、Jiangong Shi
DOI:10.1021/np900213w
日期:2009.6.26
Eleven new compounds including two sesquiterpenes with an unusual 2,2,5,9-tetramethylbicyclo[6.3.0]undecane carbon skeleton (1 and 2), five phytane-type diterpene dilactones (3−7), an ent-clerodane diterpene dilactone (8), and three phenylpropenol esters (9−11), together with a diacylphenol (12) and 38 known compounds, have been isolated from an ethanolic extract of Heteroplexis micocephala. Their
11组新的化合物,包括2倍半萜烯与不寻常的2,2,5,9-tetramethylbicyclo [6.3.0]十一烷碳骨架(1和2),五植烷类双萜双内酯(3 - 7),一个ENT -clerodane二萜双内酯(8)和三个phenylpropenol酯(9 - 11),具有diacylphenol(一起12)和38种公知的化合物,已经从的乙醇提取物中分离异裂micocephala。通过光谱和化学分析阐明了它们的结构,包括绝对构型。在体外测定中,化合物6显示针对A2780与IC的选择性细胞毒活性50 4.37μM的值,而芥子diangelate(13)显示出有效的活性抑制HIV-1复制的IC 50 4.04μM的值。