methanol; potassium hydroxide T=65°C; 20 h;

sodium hydroxide in tetrahydrofuran; methanol; water T=45°C; 15 h;

sodium hydroxide in tetrahydrofuran; methanol; water T=50°C; 2 h;

ammonia; sodium in tetrahydrofuran 0.25 h;

1: 69 percent / pyridine / 2 h / -15 °C 2: 84 percent / BF3*Et2O / CH2Cl2 / -78 °C 3: 78 percent / Pd[P(Ph3)]4 / acetic acid / 1 h / 80 °C 4: 86 percent / DBU / CH2Cl2 / 1 h / 0 °C 5: 20 percent / BF3*Et2O / CH2Cl2 / 2 h / 20 °C 6: 97 percent / KOH; MeOH / 20 h / 65 °C View Scheme

1: 84 percent / BF3*Et2O / CH2Cl2 / -78 °C 2: 78 percent / Pd[P(Ph3)]4 / acetic acid / 1 h / 80 °C 3: 86 percent / DBU / CH2Cl2 / 1 h / 0 °C 4: 20 percent / BF3*Et2O / CH2Cl2 / 2 h / 20 °C 5: 97 percent / KOH; MeOH / 20 h / 65 °C View Scheme

1: 78 percent / Pd[P(Ph3)]4 / acetic acid / 1 h / 80 °C 2: 86 percent / DBU / CH2Cl2 / 1 h / 0 °C 3: 20 percent / BF3*Et2O / CH2Cl2 / 2 h / 20 °C 4: 97 percent / KOH; MeOH / 20 h / 65 °C View Scheme

1: 20 percent / BF3*Et2O / CH2Cl2 / 2 h / 20 °C 2: 97 percent / KOH; MeOH / 20 h / 65 °C View Scheme

1: 94 percent / NIS; TMSOTf / CH2Cl2 / -15 - 20 °C 2: 92 percent / NaOMe / methanol / Heating 3: p-TsOH / dimethylformamide 4: 73 percent / DCC; DMAP / CH2Cl2 / 20 °C 5: 87 percent / NIS; TMSOTf / CH2Cl2 / -30 - 20 °C 6: 92 percent / HOAc / H2O / 3 h / 80 °C 7: 93 percent / imidazole; DMAP / dimethylformamide / 20 °C 8: 58 percent / BF3*Et2O / CH2Cl2 / -40 - 20 °C 9: 95 percent / CAN / CH2Cl2; methanol / 1 h / 20 °C 10: 81 percent / NaOMe / methanol / 20 °C View Scheme

1: 45 percent / β-glucosidase / H2O / 37 °C 2: 69 percent / pyridine / 2 h / -15 °C 3: 84 percent / BF3*Et2O / CH2Cl2 / -78 °C 4: 78 percent / Pd[P(Ph3)]4 / acetic acid / 1 h / 80 °C 5: 86 percent / DBU / CH2Cl2 / 1 h / 0 °C 6: 20 percent / BF3*Et2O / CH2Cl2 / 2 h / 20 °C 7: 97 percent / KOH; MeOH / 20 h / 65 °C View Scheme