Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2-4-41, Shinagawa-ku, Tokyo, 142-8501, Japan.
J Nat Med. 2014 Jan;68(1):199-205. doi: 10.1007/s11418-013-0771-2. Epub 2013 Apr 23.
Five new diterpenoids belonging to labdane and isopimarane skeletons, mumic acids A-E (1-5), have been isolated from mumiyo. Their structures and absolute configurations were elucidated on the basis of spectroscopic data and chemical derivatization.
从蒙药中分离得到五个新的二萜化合物,分别属于贝壳杉烷和异松烷骨架,命名为 mumic 酸 A-E(1-5)。根据光谱数据和化学衍生化,阐明了它们的结构和绝对构型。