Catalyst- and Silane-Controlled Enantioselective Hydrofunctionalization of Alkenes by Cobalt-Catalyzed Hydrogen Atom Transfer and Radical-Polar Crossover

Autor: Sayori Kanazawa, Kousuke Ebisawa, Eriko Nishi, Hiroki Shigehisa, Hiroaki Kato, Yuka Ooka, Sayura Komatsu, Kana Izumi
Rok vydání: 2020
Předmět:
Zdroj: Journal of the American Chemical Society. 142(31)
ISSN: 1520-5126
Popis: The catalytic enantioselective synthesis of tetrahydrofurans, which are found in the structures of many biologically active natural products, via a transition-metal-catalyzed hydrogen atom transfer (TM-HAT) and radical-polar crossover (RPC) mechanism is described herein. Hydroalkoxylation of nonconjugated alkenes proceeded efficiently with excellent enantioselectivity (up to 94% ee) using a suitable chiral cobalt catalyst
Databáze: OpenAIRE