%0 Journal Article %T STERIC EFFECTS OF CHIRAL LIGANDS IN A NEW TYPE OF ALDOL CONDENSATIONS CATALYZED BY ZINC(II) COMPLEXES OF α-AMINO ACID ESTERS %A Nakagawa, Masaji %A Nakao, Hiroyuki %A Watanabe, Ken-ichi %J Chemistry Letters %V 14 %N 3 %P 391-394 %@ 0366-7022 %D 2006-03-27 %I Oxford University Press %~ DeepDyve