Chiral N,N-dialkylnorephedrines as catalysts of the highly enantioselective addition of dialkylzincs to aliphatic and aromatic aldehydes. The asymmetric synthesis of secondary aliphatic and aromatic alcohols of high optical purity

Soai, Kenso, Yokoyama, Shuji, Hayasaka, Tomoiki · The Journal of Organic Chemistry · 1991