Synthesis 2008(24): 3967-3973  
DOI: 10.1055/s-0028-1083255
PAPER
© Georg Thieme Verlag Stuttgart ˙ New York

Organocatalytic Domino Michael-Aldol Reaction of Ketones and α,β-Unsaturated Trifluoromethyl Ketones

Xiao-Jin Wang, Yan Zhao, Jin-Tao Liu*
Key Laboratory of Organofluorine Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Road, Shanghai 200032, P. R. of China
Fax: +86(21)64166128; e-Mail: jtliu@mail.sioc.ac.cn;
Further Information

Publication History

Received 4 August 2008
Publication Date:
01 December 2008 (online)

Abstract

Pyrrolidine-catalyzed domino Michael-aldol reaction of α,β-unsaturated trifluoromethyl ketones and ketones was achieved under mild conditions; β-hydroxy-β-trifluoromethyl cyclohexanones were obtained in high yields with good diastereoselectivities.

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Crystallographic data (excluding structure factors) for the structures in this paper have been deposited with the Cambridge Crystallographic Data Centre as supplementary publication nos. CCDC 619907 (2a), CCDC 665816 (2m) and CCDC 665817 (2r). Copies of the data can be obtained, free of charge, on application to CCDC, 12 Union Road, Cambridge CB2 1EZ, UK [fax: +44(1223)336033 or e-mail: deposit@ccdc.cam.ac.uk].