Sesquiterpene lactones from Helianthus grosseserratus
作者:Werner Herz、Narendra Kumar
DOI:10.1016/0031-9422(81)85225-9
日期:1981.1
Abstract The isolation is reported of six new sesquiterpenelactones based on the eudesmanolide, trans , trans -germacradienolide and heliangolide skeletons from Helianthus grosseserratus Martens. The diterpenes grandifloric, 17-hydroxy- ent -isokaur-15-enic and ciliaric acids and the flavones hispidulin and pectolinarigenin were also found.