Author/Authors :
Datta، نويسنده , , Seema and Nath، نويسنده , , Madhumita and Chowdhury، نويسنده , , Sandip and Bhattacharjya، نويسنده , , Anup، نويسنده ,
Abstract :
Cycloaddition of 3-O-allyl-1,2-isopropylidene N-Ph nitrones afforded appreciably increased yields of oxepanes compared to the corresponding N-Me or N-Bn nitrones. Higher yields permitted some useful further transformations of the oxepanes.