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KetonesQ 0350 Enantioselective Direct Aldol Reactions Catalyzed by Cinchonine-Derived Prolin-

amides. — Cyclic and acyclic ketones are reacted with various aldehydes furnishing the desired aldol products (III) and (VI) with high yields and enantioselectivities and moderate diastereoselectivities in the case of cyclohexanone (V). — (ZHAO, J.; CHEN, A.; LIU*, Q.; Chin. J. Chem. 27 (2009) 5, 930-936; Coll. Chem. Chem. Eng., China West Norm. Univ., Nanchong 637002, Peop. Rep. China; Eng.) — M. Paetzel

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