Asymmetric Syntheses of 3,4-Substituted Tetrahydroquinoline Derivatives by (-)-Sparteine-Mediated Dynamic Thermodynamic Resolution of 2-(α-Lithiobenzyl)-N-pivaloylaniline - Kim, Yongtae; Shin, Eun-kyoung; Beak, Peter; Park, Yong Sun (Synthesis, 2006)