Table 1.
| ||
---|---|---|
entry | electrophile | R |
1 |
10a: (67%) |
|
2 |
10b: (55%) |
|
3 |
10c: (65%) |
|
4 |
10d: (57%) |
|
5 |
10e: (60%) |
|
6 |
10f: (58%) |
|
7 |
10g: (58%) |
|
8 |
10h: (50%) |
Conditions: 1.2 equiv n-BuLi, 1.2 equiv CuI.
| ||
---|---|---|
entry | electrophile | R |
1 |
10a: (67%) |
|
2 |
10b: (55%) |
|
3 |
10c: (65%) |
|
4 |
10d: (57%) |
|
5 |
10e: (60%) |
|
6 |
10f: (58%) |
|
7 |
10g: (58%) |
|
8 |
10h: (50%) |
Conditions: 1.2 equiv n-BuLi, 1.2 equiv CuI.