First Total Synthesis of a Polyunsaturated Chromone Metabolite Isolated from the Brown Algae <i>Zonaria tournefortii</i>
作者:Hany F. Anwar、Trond Vidar Hansen
DOI:10.1021/ol802635a
日期:2009.2.5
Starting from the ethyl ester of eicosapentaenoic acid, the first total synthesis of the marine natural product all-(Z)-5,7-dihydroxy-2-(4Z,7Z,10Z,13Z,16Z-nonadecapentaenyl)chromone has been achieved in six steps and in 14% overall yield.