Efficient Synthesis of <i>e</i><i>xo</i>-Olefinated Deoxoartemisinin Derivatives by Ramberg−Bäcklund Rearrangement
作者:Sangtae Oh、In Howa Jeong、Seokjoon Lee
DOI:10.1021/jo035505x
日期:2004.2.1
10-exo-Bromoalkylidene- and benzylidenedeoxoartemisinins were synthesized from corresponding 10-alkane-sulfonyldihydroartemisinin and 10-phenylmethanesulfonyldihydroartemisinin using a highly efficient, mild, and simple Ramberg-Backlund rearrangement.