Accelerations in the Lactonization of Trimethyl Lock Systems Are due to Proximity Orientation and not to Strain Effects : Figure 2

]>Accelerations in the Lactonization of Trimethyl Lock Systems Are due to Proximity Orientation and not to Strain Effects : Figure 2

(a)

(b)

Figure 2: (2a) a plot of energy versus dihedral angle C1C2C3C4 in 2a and 2c. (2b) a plot of energy versus C1–O10 distance in 2a and 2c.