Table 1. Outcome of Trajectories Passing through 9‡.
method | rearrangement (6):cleavage (8) |
---|---|
UB3LYP-D2/6-31G*/PCMa,c | 33:114 (22%:78%) |
UB3LYP-D2/6-31G*/PCMb,c | 74:111 (40%:60%) |
UM06-2X/6-31+G**/PCMa,c | 64:22 (74%:26%) |
UM06-2X/6-31G*/PCMa,c | 319:68 (82%:18%) |
UM06-2X/6-31G*/PCMa,d | 274:35 (89%:11%) |
UM06/6-31G*/PCMa,c | 9:79 (11%:89) |
ONIOM with 24 CH3CNb,c,e | 32:44 (42%:58%) |
experimental | 58%:42% (upper limit) |
Quasiclassical.
Fully classical.
90 °C.
25 °C.
The ONIOM used UB3LYP-D2/6-31G* for the atoms of 9‡ and PM3 for the CH3CN molecules. The trajectories were started from a transition structure located after a series of cycles of simulated annealing.