Table 3.
Substrate Scope for 1,1-Arylacetoxylation
 | |||
|---|---|---|---|
| Entry | substrate | product | isolated (crude) yielda |
| 1 |  |
 (4) |
62% (64%) |
| 2 |  |
 (5) |
61% (62%) |
| 3 |  |
 (6) |
47% (54%) |
| 4 |  |
 (7) |
53% (61%) |
| 5 |  |
 (8) |
64% (67%) |
| 6 |  |
 (9) |
67% (72%) |
| 7 |  |
 (10) |
62% (62%) |
| 8 |  |
 (11) |
64% (71%) |
| 9 |  |
 (12) |
58% (69%) |
a
Crude yields of products determined by 1H NMR spectroscopic analysis of crude reaction mixture. In most reactions 5–15% of the corresponding Heck product formation was observed along with <5% of the 1,1-arylchlorinated product.