A synthetic strategy featuring efficient ruthenium-catalyzed asymmetric hydrogenation of racemic α-aryloxy cyclic ketone via dynamic kinetic resolution and palladium-catalyzed intramolecular reductive Heck cyclization has been developed for the asymmetric total synthesis of (−)-galanthamine (20.1%, 12 steps) and (−)-lycoramine (40.2%, 10 steps)
已开发出一种通过动态动力学拆分和
钯催化的分子内还原性Heck环化反应有效地
钌催化外消旋α-芳氧基环酮不对称氢化的合成策略,用于(-)-
加兰他敏的不对称全合成(20.1%,12个步骤)和(-)-lycoramine(40.2%,10步)