Table 2. Summary of Kinetics Data Using the Reaction Conditions Given in Scheme 1.
{1 + p-OMe-PhOH} kinetics data (50 equiv, –70 °C)a | |
---|---|
kobs(p-OMe-PhOH) (s−1) | 4.18 (0.2) × 10−4 |
kobs(p-OMe-PhOD) (s−1) | 2.41 (0.4) × 10−4 |
KIE (kH/kD) | 1.7 (0.3) |
ΔGǂ (kcal/mol) | 14.9 (0.1) |
Error margins are noted in parentheses. Data for individual trials are given in Table S4.