Enantioselective Synthesis of gem-Diaryl Benzofuran-3(2H)‑ones via One-Pot Asymmetric Rhodium/Palladium Relay Catalysis
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An asymmetric dual-metal relay catalysis strategy that combines Rh/chiral sulfur-olefin-catalyzed enantioselective 1,2-addition with a Pd-catalyzed intramolecular C–O coupling has been developed. The method allows rapid and efficient synthesis of quaternary carbon-containing gem-diaryl benzofuran-3(2H)-ones in good yields in a highly enantioselective manner (up to 99% ee) through a simple one-pot cascade reaction.
创建时间：
2017-05-08
