Tetrachyrin, a new rearranged kaurenoid lactone, and diterpene acids from Tetrachyron orizabaensis and Helianthus debilis
作者:Nobuo Ohno、Tom J. Mabry、Volker Zabelt、William H. Watson
DOI:10.1016/0031-9422(79)80184-3
日期:1979.9
Abstract (−)-Kaur-16-en-19-oic acid and tetrachyrin, a new rearranged kaurenoid lactone, were isolated from Tetrachyron orizabaensis var. websteri and Helianthus debilis ssp. debilis . The latter species also afforded angeloylgrandifloric acid.