Table 3. Catalytic Hydrogenation of Alkenes 15 and 16.
| alkene | R1 | R2 | product (% yield) |
|---|---|---|---|
| 15a | Boc | –H | 18a (78%) |
| 15b | Boc | –CH2CH2OH | 18b (83%) |
| 16a | H | –H | 18c (65%) |
| 16b | H | –Cl | 18d (70%)a |
Reaction conducted in EtOAc instead of MeOH.
| alkene | R1 | R2 | product (% yield) |
|---|---|---|---|
| 15a | Boc | –H | 18a (78%) |
| 15b | Boc | –CH2CH2OH | 18b (83%) |
| 16a | H | –H | 18c (65%) |
| 16b | H | –Cl | 18d (70%)a |
Reaction conducted in EtOAc instead of MeOH.