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Synthesis 2011(7): 1085-1091
DOI: 10.1055/s-0030-1258459
DOI: 10.1055/s-0030-1258459
PAPER
© Georg Thieme Verlag
Stuttgart ˙ New York
Asymmetric Direct Michael Addition of Acetophenone to α,β-Unsaturated Aldehydes
Further Information
Received
15 December 2010
Publication Date:
02 March 2011 (online)
Publication History
Publication Date:
02 March 2011 (online)
Abstract
The asymmetric direct Michael addition of α,β-unsaturated aldehydes with acetophenone catalyzed by a Jørgensen-Hayashi catalyst in methanol was developed and the corresponding Michael products of δ-keto aldehydes could be afforded in up to 82% yield and 98% ee.
Key words
asymmetric catalysis - Michael additions - ketones - aldehydes - enals
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