A metal-free hydrogenation of 2-oxazolones was successfully realized by using 10 mol% of B(CF) as the catalyst, giving a variety of 2-oxazolidinones in 70-98% yields. An enamine to imine process was believed to be involved in this reaction.
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| http://dx.doi.org/10.1039/d2ob01950g | DOI Listing |
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