A Novel Synthesis of Chiral 1-Allyl-1,2,3,4-tetrahydro-β-carboline Employing Allyltributyltin and Chiral Acyl Chlorides - Itoh, Takashi; Matsuya, Yûji; Enomoto, Yasuko; Nagata, Kazuhiro; Miyazaki, Michiko; Ohsawa, Akio (Synlett, 1999)