Table 13.
R1 | R2 | R3 | yield(%) (dr) |
ee(%) |
---|---|---|---|---|
OMe | Me | Me | 90 (64:33:3:<1) | 91 |
OEt | Me | n-Pr | 80 (60:30:8:2) | 93 |
Ot-Bu | Me | Ph | 86(60:35:5:<1) | 97 |
OBn | Me | Me | 90 (58:39:2<1) | 82 |
Ets | Me | n-Pr | 56 (69:22:6:3) | 81 |
Me | 79 (80:20:<1:<1) | 94 | ||
Me | 76 (85:15:<1:<1) | 90 |