硼氢化
炔烃
化学
硼
氢化物
催化作用
金属
有机化学
电化学
电极
物理化学
作者
Maude Aelterman,Morgane Sayes,Philippe Jubault,Thomas Poisson
标识
DOI:10.1002/chem.202101132
摘要
Abstract Herein we reported the electrochemical hydroboration of alkynes by using B 2 Pin 2 as the boron source. This unprecedented reaction manifold was applied to a broad range of alkynes, giving the hydroboration products in good to excellent yields without the need of a metal catalyst or a hydride source. This transformation relied on the possible electrochemical oxidation of an in situ formed borate. This anodic oxidation performed in an undivided cell allowed the formation of a putative boryl radical, which reacted on the alkyne.
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