Table 2.
| |||
---|---|---|---|
Homoallylic alcohol | Tetrahydrofuran | Yield (%) [b] |
|
1 | 75 | ||
2 | 65 | ||
3 | 74 [c] | ||
4 | 80 [d] | ||
5 | 72 | ||
6 | 70 | ||
7 | 52 | ||
8 | 61 | ||
9 | 31 [e] | ||
10 | 63 [f] | ||
11 | 40 [g] |
Entries 2,7,8 and 9 were conducted with 0.2 mmol homoallylic alcohol 1; other entries were conducted with 0.1 mmol homoallylic alcohol 1.
Isolated yield.
d.r. 1.2:1.
d.r. 1.4:1.
trans: cis = 16:1.
d.r. 1.3:1.
d.r. 1.3:1.