Continuous-Flow Synthesis of 3,3-Disubstituted Oxindoles by a Palladium-Catalyzed α-Arylation/Alkylation Sequence
作者:Pengfei Li、Stephen L. Buchwald
DOI:10.1002/anie.201102401
日期:2011.7.4
Facilitating chemistry: Key to the success of Pd‐catalyzed α‐arylation of oxindoles in continuous flow involved a biphasic system, a precatalyst, and a packed‐bed microreactor. Furthermore, this reaction was integrated into a two‐step continuous‐flow sequence for rapid, modular, and efficient syntheses of 3,3‐disubstituted oxindoles.