SEARCH Articles Figures Tables Acetates addition Addition to imines Addition to ketene Additions acetal Diastereoselective addition Diastereoselectivity imine additions Imine additions Imines acetals Imines diastereoselective additions Imines, additions Keten acetal Ketene acetal Ketene acetals, addition Ketene imines Ketene-imine Ketenes acetals Ketenes addition Ketenes imines Ketenes silyl acetals Silyl acetate Silyl imines Silyl ketene acetals Silyl ketenes