Title of article :
Stereoselective construction of cis-2,6-disubstituted tetrahydropyrans via an intramolecular bismuth-mediated oxa-conjugate addition reaction
Author/Authors :
Evans، نويسنده , , P. Andrew and Andrews، نويسنده , , William J.، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2005
Abstract :
The intramolecular oxa-conjugate addition of tethered triethylsilyloxy substituted α,β-unsaturated ketones mediated by bismuth(III) nitrate pentahydrate provides a mild and efficient method for the stereoselective construction of cis-2,6-disubstituted tetrahydropyrans.
Keywords :
Cyclic ethers , Oxa-conjugate addition , diastereoselective , Bismuth mediated
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters