Ln(OTf)3- or Cu(OTf)2-Catalyzed Mannich-Type Reactions of Aldhehydes, Amines and Silyl Enolates in Micellar Systems. Facile Synthesis of β-Amino Ketones and Esters in Water - Kobayashi, Shu; Busujima, Tsuyoshi; Nagayama, Satoshi (Synlett, 1999)