Cationic Three-component Coupling Involving an Optically Active Enamine Derivative. From Time Integration to Space Integration of Reactions Posted on 2020年6月10日 by admin Seiji Suga, Daisuke Yamada, and Jun-ichi Yoshida* Chem. Lett. 2010, 39, 404–406. doi: 10.1246/cl.2010.404