(S)-(-)- and (R)-(+)-4-Methyl-2-hydroxymethyl[2]paracyclo-[2](5,8)quinolinophane: Novel N,O-Planar Chiral Catalysts for the Enantioselective Addition of Diethylzinc to Aldehydes - Ruzziconi, Renzo; Piermatti, Oriana; Ricci, Giacomo; Vinci, Daniele (Synlett, 2002)