Shigemori Hideyuki, Shimamoto Sayaka, Sekiguchi Mitsuhiro, Ohsaki Ayumi, Kobayashi Jun'ichi
Graduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan.
J Nat Prod. 2002 Jan;65(1):82-4. doi: 10.1021/np0104119.
Two new cembrane diterpenoids with an eight-membered lactone ring, echinodolides A (1) and B (2), were isolated from the leaves of the Brazilian medicinal plant Echinodorus macrophyllus ("Chapéu-de-couro"), and the structures and relative stereochemistry were elucidated from their spectroscopic data.
从巴西药用植物大叶刺果泽泻（“Chapéu-de-couro”）的叶子中分离出两种具有八元内酯环的新松香烷二萜类化合物，刺果泽泻内酯A（1）和B（2），并根据其光谱数据阐明了它们的结构和相对立体化学。
