Quinidine derivative (QD)2PYR was found to catalyze the asymmetric direct amination of unprotected prochiral 3-oxindole with DIAD to construct quaternary stereocenters at the C3 position with excellent enantioselectivity.
奎尼丁衍
生物 (QD)2PYR 被发现能够催化未保护的非对称前手性 3-氧
吲哚与
DIAD 的直接胺化反应,以在 C3 位置构建四面体立体中心,并具有优异的手性选择性。