Dynamic Kinetic Resolution of Primary Amines with a Recyclable Pd Nanocatalyst for Racemization
Organic Letters2007Vol. 9(6), pp. 1157–1159
Citations Over TimeTop 10% of 2007 papers
Abstract
A practical procedure for the dynamic kinetic resolution (DKR) of primary amines has been developed. This procedure employs a palladium nanocatalyst as the racemization catalyst, a commercial lipase (Novozym-435) as the resolution catalyst, and ethyl acetate or ethyl methoxyacetate as the acyl donor. Eleven primary amines and one amino acid amide have been efficiently resolved with good yields (85-99%) and high enantiomeric excesses (97-99%). [reaction: see text]
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