Efficient Aerobic Oxidation of Secondary Alcohols at Ambient Temperature with an ABNO/NO<sub><i>x</i></sub> Catalyst System
作者:Markus B. Lauber、Shannon S. Stahl
DOI:10.1021/cs400746m
日期:2013.11.1
presented for aerobic oxidation of secondaryalcohols with a nitroxyl radical in combination with HNO3, NaNO2, or both as cocatalysts. Diverse nitroxyls are compared, including several novel bicyclic derivatives. Catalyst systems with the readily available nitroxyls, 9-azabicyclo[3.3.1]nonane-N-oxyl (ABNO) and 9-azabicyclo[3.3.1]nonan-3-one-N-oxyl (keto-ABNO), are optimized in acetic acid or acetonitrile