作者:Irene Izzo、Carmela Della Monica、Giuseppe Bifulco、Francesco De Riccardis
DOI:10.1016/j.tet.2004.04.083
日期:2004.6
The (17R,20S,22S,24S) C-20-C-29 segment of contignasterol has been stereoselectively prepared in 8 steps and 40% overall yield from (S)-carvone. Synthetic studies towards contignasterol's C/D ring functionalization/isomerization are also reported. (C) 2004 Elsevier Ltd. All rights reserved.