Products and their yields in the C60-promoted photoaddition reactions of benzylamines 8a–8c with DMAD under the oxygenated condition.
| ||||
|---|---|---|---|---|
| Entry | Amine | Irradiation time (min) | Conversiona (%) | Productb (%) |
| 1 | 8a | 10 | 19 | 9a (10) |
| 2 | 8a | 30 | 60 | 9a (19), 10a (19) |
| 3 | 8b | 10 | 15 | 9b (8) |
| 4 | 8b | 30 | 63 | 9b (25), 10b (8) |
| 5 | 8c | 10 | 6 | 9c (3) |
| 6 | 8c | 90 | 73 | 9c (36), 10c (9) |
Conversion was determined based on recovered amine.
Isolation yields.