Diastereoselective additions of lithiated N-t-butyldiphenylsilyl-S-benzyl-S-methylsulphoximine to imines
Abstract
Lithiated N-t-butyldiphenylsilyl-S-methylsulphoximine undergoes highly diastereoselective, 1,2-addition to imines to give adducts with the 1S*, 2S*, S*s relative stereochemistry.