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. Author manuscript; available in PMC: 2013 Jan 5.
Published in final edited form as: Nature. 2012 Jul 5;487(7405):86–89. doi: 10.1038/nature11189

Figure 4. Regio- diastereo- and enantioselective crotylation of β-diketones.

Figure 4

a The crotylation of β-diketones allows the establishment of a second stereocenter in the homoallylic alcohol products. b α-Substitution on the β-diketone substrate may be parlayed into reactions that establish three stereocenters from simple starting materials.