Table 5. One-pot synthesis and glycosidation of carbamates.
| ||||
| Entry | Activator | Solvent | Reaction conditions | Yield, α/β ratio |
| 1 | TMSClO4 (1.5 equiv.) | Et2O | 0 °C, 0.5 h | 99%, 93/7 |
| 2 | TMSOTf (1.5 equiv.) | EtCN | –40 °C, 0.5 h then –23 °C, 0.5 h | 88%, 8/92 |
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