Title of article :
Ring expansion of trans-divinyl ethylene oxide by oxonium ylide [2,3] sigmatropic rearrangement
Author/Authors :
Quinn، نويسنده , , Kevin J. and Biddick، نويسنده , , Neal A. and DeChristopher، نويسنده , , Brian A.، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2006
Abstract :
Oxonium ylide [2,3] sigmatropic rearrangement of trans-divinyl ethylene oxide is observed upon its exposure to ethyl or t-butyl diazoacetate in the presence of either Rh(II) or Cu(II) catalysts to produce cis-6-vinyl-3,6-dihydropyran-2-carboxylates.
Keywords :
Oxonium ylide , 2 , 3] sigmatropic rearrangement , Dihydropyran synthesis
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
