Sato, Kasumi; Yu, Chi-Yi; Zhang, Wei; van Well, Renate; Horne, Graeme; Jia, Yue-Mei; Fleet, George W. J.; Wilson, Francis X.; Kato, Atsushi; Nash, Robert J.; Hu, Xiang-Guo
(2011-10-31)
Total synthesis of the proposed structure of (-)-hyacinthacine C(5) and its epimers at C6 and C7 is described. A key step of the synthesis was the construction of the bicyclic pyrrolizidine system by means of a nucleophilic ...