Table 3.
Substrate | Ar | Product | % Yield a |
---|---|---|---|
13 | a Ph- | 16a | 81 |
13 | d 4-MeOPh- | 16d | 83 |
13 | k 4-CNPh- | 16l | 87 |
14 | a Ph- | 17a | 77 |
14 | d 4-MeOPh- | 17d | 72 |
14 | k 4-CNPh- | 17l | 79 |
15 | a Ph- | 18a | 68 |
15 | d 4-MeOPh- | 18d | 62 |
15 | k 4-CNPh- | 18l | 78 |
a Isolated yield.