Synthesis of β-disubstituted β-amino isoxazolyl ketones by addition of ketimines with isoxazolyl methyl ketone enolates

Abstract A series of β-disubstituted N -sulfinyl β-amino isoxazolyl ketones has been prepared by addition of tert -butanesulfinyl ketimines with the n -BuLi-generated enolates of isoxazolyl methyl ketones.