Unified and Benign Synthesis of Spirooxindoles via Bifunctional and Recyclable Iodide-Salt-Catalyzed Oxidative Coupling in Water
作者:Dangui Wang、Xunbo Lu、Shaohan Sun、Huaibin Yu、Huimin Su、Yuzhou Wu、Fangrui Zhong
DOI:10.1002/ejoc.201900751
日期:2019.9.22
A micellar catalytic system based on amphiphilic bifunctional iodide salts is developed for oxidative α‐functionalization carbonyl substrates in water, enabling unified and benign synthesis of various 2‐oxindoles containing spirotetrahydrobenzofurans, spiroisochromanones, spiroindolines and spirolactones.
开发了一种基于两亲性双官能碘盐的胶束催化体系,用于氧化水中的α-官能化羰基底物,从而能够统一,良性地合成各种含有螺四氢苯并呋喃,螺异色酮,螺二氢吲哚和螺内酯的2-氧吲哚。