Table 5.
C–H olefination of 1 using 0.2 mol% Pd(OAc)2 and 1 atm O2.a

| Entry | Time (h) | % Conv. |
|---|---|---|
| 1 | 0 | 0 |
| 2 | 4 | 15 |
| 3 | 20 | 52 |
| 4 | 48 | 91 (83) |
The conversion was determined by 1H NMR analysis of the crude reaction mixture.
C–H olefination of 1 using 0.2 mol% Pd(OAc)2 and 1 atm O2.a

| Entry | Time (h) | % Conv. |
|---|---|---|
| 1 | 0 | 0 |
| 2 | 4 | 15 |
| 3 | 20 | 52 |
| 4 | 48 | 91 (83) |
The conversion was determined by 1H NMR analysis of the crude reaction mixture.