Title of article :
Stereoselective synthesis of the bicyclo[5.3.0]decane portion of the diterpene antibiotic guanacastepene using a pyrylium-ylide [5+2] cycloaddition reaction
Author/Authors :
Magnus، نويسنده , , Philip and Waring، نويسنده , , Michael J and Ollivier، نويسنده , , Cyril and Lynch، نويسنده , , Vince، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2001
Abstract :
Treatment of 14 with Ac2O/Et3N resulted in [5+2] cyclization to give 2, which was further elaborated into 20, thus establishing the required stereochemistry in the top-half of guanacastepene 1.
Keywords :
guanacastepene , pyrylium-ylide , conjugate addition , antibiotic
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
