A protocol to accomplish ‘homo-Robinson’ annulation: application to the guanacastepene problem
Author/Authors :
Yun، نويسنده , , Heedong and Danishefsky، نويسنده , , Samuel J.، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2005
Pages :
4
From page :
3879
To page :
3882
Abstract :
A sequence which accomplishes the preparation of cycloheptadienones by ring-expansion of fused cyclohexenones has been developed and applied to the improved synthesis of a key intermediate in the total synthesis of guanacastepene A.
