Hippospongic acid A (1), a triterpene metabolite of a marine sponge Hippospongia sp. with inhibitory activity against gastrulation of starfish embryos, was synthesized as its racemate by starting from (2E,6E)-farnesol (2).
海泡石酸 A(1)是海洋海绵
海泡石属(Hippospongia sp.)的一种三
萜类代谢物,对海星胚胎的胃形成具有抑制作用,该物质以(2E,6E)-
法呢醇(2)为起始原料,合成了其外消旋体。