Author/Authors :
Saleur، نويسنده , , Damien and Bouillon، نويسنده , , Jean-Philippe and Portella، نويسنده , , Charles and Hoffmann *، نويسنده , , Norbert، نويسنده ,
Abstract :
The photochemical reaction of 2,6-bis(trimethylsilyl)-4H-pyran with various α-ketoesters gave moderate to good yields of new bis(silylated) 4H-pyrans functionalized in position 4. In some cases, an oxidation by-product was also isolated.
