The total synthesis of (+)-iriciniastatin A (psymberin) is reported in 19 steps and 6% overall yield. Key reactions include a highly convergent enolsilane-oxocarbenium Ion union to generate the C8-C25 fragment and a late-stage coupling of a hemiaminal and acid chloride to complete the synthesis.
SYNTHESIS AND DIASTEREOSELECTIVE ALDOL REACTIONS OF A THIAZOLIDINETHIONE CHIRAL AUXILIARY
作者:Crimmins, Michael T.、Christie, Hamish S.、Hughes, Colin O.
DOI:10.15227/orgsyn.088.0364
日期:——
Total Synthesis of Irciniastatin A (Psymberin)
作者:Michael T. Crimmins、Jason M. Stevens、Gregory M. Schaaf
DOI:10.1021/ol901655e
日期:2009.9.3
The total synthesis of (+)-iriciniastatin A (psymberin) is reported in 19 steps and 6% overall yield. Key reactions include a highly convergent enolsilane-oxocarbenium Ion union to generate the C8-C25 fragment and a late-stage coupling of a hemiaminal and acid chloride to complete the synthesis.