Asymmetric cross aldol reaction of 1,2-diketones and ketones mediated by L-proline derivatives

ORGN 497

Sampak Samanta, sampak.samanta@utsa.edu and Cong-Gui Zhao. Department of Chemistry, University of Texas at San Antonio, 6900 N. Loop 1604 W, San Antonio, TX 78249
We have developed an enantioselective cross aldol reaction of 1,2-diketones and ketones to produce the corresponding optically active tertiary hydroxyl compounds in good ee values. The regio-, diastereo- and enantioselectivity, as well as the reactivity of this novel cross aldol reactions will be discussed.