Marion Frederic, Williams David E, Patrick Brian O, Hollander Irwin, Mallon Robert, Kim Steven C, Roll Deborah M, Feldberg Larry, Van Soest Rob, Andersen Raymond J
Department of Chemistry, University of British Columbia, Vancouver, Canada.
Org Lett. 2006 Jan 19;8(2):321-4. doi: 10.1021/ol052744t.
[structure: see text] Liphagal (1), a selective inhibitor of PI3K alpha, has been isolated from the marine sponge Aka coralliphaga collected in Dominica. The "liphagane" meroterpenoid carbon skeleton of liphagal (1) is new. A biomimetic total synthesis has been used to confirm the constitution of liphagal (1) and support a proposed biogenesis.
[结构:见正文] 利法加尔(1)是一种PI3Kα的选择性抑制剂,它是从在多米尼克采集的海洋海绵阿卡珊瑚海绵中分离出来的。利法加尔(1)的“利法烷”半萜类碳骨架是新的。已采用仿生全合成来确认利法加尔(1)的结构并支持提出的生物合成途径。