Nagashima Fumihiro, Wakayama Kozue, Ioka Yuki, Asakawa Yoshinori
Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Tokushima, Japan.
Chem Pharm Bull (Tokyo). 2008 Aug;56(8):1184-8. doi: 10.1248/cpb.56.1184.
Three new ent-verticillane diterpenoids have been isolated from the Japanese liverwort Jackiella javanica, together with known sesqui- and diterpenoids. Their absolute configurations were established by X-ray crystallographic analysis and circular dichroism spectroscopy.
从日本苔类植物爪哇拟蛇苔(Jackiella javanica)中分离出了三种新的对映-轮环烷二萜类化合物,以及已知的倍半萜和二萜类化合物。通过X射线晶体学分析和圆二色光谱确定了它们的绝对构型。