从垂子买麻藤(Gnetum pendulum)茎中分离到四个双烯苯类化合物,经波谱学鉴定为3,5-二羟基4-甲氧基均二苯代乙烯(1)、银松素(2)、丹叶大黄素(3)、射干乙素(4)。其中化合物1为新化合物。
A new stilbene ,3,5-dihydroxy-4-methoxystilbene ( 1 ) , along with pinosylvin ( 2), rhapontigenin ( 3 ) and shegansu B (4) were isolated from the dried stems of Gnetum pendulum. The new compound was structurally elucidated by spectroscopic methods.