Table 4.
Favors (R,R)-24 | Favors (S,S)-24 | ||
---|---|---|---|
Distortion (kcal/mol) | Interaction (kcal/mol) | Overall (kcalmol) | |
ΔΔE‡ (R)-VANOL-B catalyst | 1.7 | 1.0 | 2.7 |
ΔΔE‡ (R)-VANOL- Al catalyst | 5.5 | 3.4 | 2.1 |
See ref 18. ΔΔE‡ represents the absolute value of the energy difference between the relevant transition structures for each component of the energy being compared (distortion and interaction). Numbers highlighted in green indicate an energy component that favors (R,R)-24, while those highlighted in red indicate the favorability for (S,S)-24.