1: 79 percent / Ag2O / ethyl acetate / 48 h / 20 °C 2: 88 percent / LiAlH4 / diethyl ether / 24 °C 3: 86 percent / DMAP; Et3N / CH2Cl2 / 12 h / 20 °C 4: 74 percent / NH2OH*HCl; Et3N / 4 h / Heating 5: MnO2 / CH2Cl2 / 12 h / 0 °C 6: 48 percent / toluene / 24 h / Heating 7: Zn; AcOH / Heating 8: Et3N / CH2Cl2 9: Dess-Martin periodinane; pyridine / CH2Cl2 10: 67 percent / aq. HCl / Heating View Scheme

1: 97 percent / BH3*Me2S, NaBH4 / tetrahydrofuran / 0 °C 2: 88 percent / imidazole / dimethylformamide 3: 91 percent / LiAlH4 / tetrahydrofuran / 0 °C 4: 84 percent / SO3*Py, DMSO, Et3N / CH2Cl2 View Scheme

<b>Multi-step reaction with 2 steps<br /> </b>1: Novozym 435 lipase B from Candida antarctica / 30 &deg;C<br />2: Mucor rouxii yeast-like cells / hexane; H₂O / 24 h / 28 &deg;C<br /> <br /> &nbsp;