Astraciceran: a new isoflavan phytoalexin from Astragalus cicer
作者:John L. Ingham、Paul M. Dewick
DOI:10.1016/s0031-9422(00)83810-8
日期:——
Abstract A newphytoalexin isolated from the fungus-inoculated leaflets of Astragalus cicer has been identified as 7-hydroxy-2′-methoxy-4′,5′-methylenedioxyisoflavan (astraciceran). The synthesis of astraciceran and its 3′,4′-methylenedioxy analogue is described.