Web Release Date: September 21,
Highly Enantioselective Transfer Hydrogenation of
,
-Unsaturated Ketones
Max-Planck-Institut für Kohlenforschung, D-45470 Mülheim an der Ruhr, Germany
Received August 7, 2006

Abstract:
We describe an efficient and highly enantioselective conjugate transfer hydrogenation of
,
-unsaturated ketones that is catalyzed by a salt made from tert-butyl valinate and a recently introduced powerful chiral phosphoric acid catalyst (TRIP).
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