Table 7.
Visible-Light Photocatalytic Allylic and Vinylic Substitution Reactions of N-phthalimidoyl Oxalate 3aa
| Entry | Acceptor | Product | Yield (%)b |
|---|---|---|---|
| 1 |
|
69 | |
| 2 |
|
ND | |
| 3 |
|
35c
(E/Z > 20:1) |
|
| 4 |
|
47 | |
| 5 |
|
19c
(E/Z > 20:1) |
|
| 6 |
|
42 (dr 1:1) |
|
Reaction conditions of Table 6, entry 1.
Isolated yield after silica gel chromatography (average of two experiments).
5 equiv of the acceptor and 1 equiv of the oxalate were used.
ND = not detected.