Skip to main content
. Author manuscript; available in PMC: 2011 Sep 1.
Published in final edited form as: J Am Chem Soc. 2006 Mar 22;128(11):3543–3553. doi: 10.1021/ja0525859

Figure 10.

Figure 10

Optimized structures, relative energy differences (kcal/mol), calculated respect to the lowest energy isomer 13(E)-a2 (Figure 9), and percentage of each structure in the gas phase at 0 °C for the 13(Z)-iminium complexes formed from chiral imidazolidinone 1 and 4-hexen-3-one.