Organic Letters, Journal Year: 2025, Volume and Issue: unknown
Published: April 7, 2025
Herein we describe the first transition-metal-catalyzed asymmetric Cloke-Wilson rearrangement through unprecedented propargylic alkenoxylation reaction with enol as O-nucleophile. A set of new chiral PPBOX ligands was prepared to guarantee high enantioselectivity transformation. series polysubstituted dihydrofuran skeletons bearing an alkyne unit in good yield and under very mild conditions, various downstream transformations were facilely conducted access different skeletons.
Language: Английский