Table 6.
| ||||
---|---|---|---|---|
entry | product | yield (%) | enantiomeric ratio | |
1 | 12a | X = Cl | 56 (52)[a] | 91:9 (95:5)[a] |
2 | 12b | X = Cl | 60 | 94:6 |
3 | 12c | X = Cl | 53 | 95:5 |
4 | 12d | X = Cl | 58 | 92:8 |
5 | 12e | X = Cl | 43 | 92:8 |
6 | 12f | X = Cl | 85 | 92:8 |
X = Br | 68 | 95:5 | ||
X = l | (−)[b] | (−) | ||
X = OMs | 73 | 92:8 | ||
X = OTf | 78 | 90:10 | ||
X = OTs | (−)[b] | (−) | ||
X = OSO2NMe2 | (−)[b] | (−) |
Reaction performed on a 3.33 mmol scale with 2.5 mol % XPhos-Pd-G2.
No product observed.