1: 95 percent / H2 / Pd(OH)2/C / acetic acid / 2 h / 2585.7 Torr 2: 100 percent / methanol / 12 h / Ambient temperature 3: 85 percent / CH2Cl2 / 1.5 h / Ambient temperature 4: H2 / Pd(OH)2/C / acetic acid / 2 h / 2585.7 Torr 5: methanol / 12 h / Ambient temperature 6: H2 / Pd(OH)2/C / acetic acid / 2 h / 2585.7 Torr 7: 1.) N-hydroxysuccinimide, dicyclohexylcarbodiimide (DCC) / 1.) CH2Cl2, 5 h, 2.) 72 h 8: 1.) 2-(phenylsulfonyl)-3-phenyloxaziridine, 2.) NaBH3CN / 1.) CH2Cl2, 30 min, 2.) acetic acid, 3 h 9: 100 percent / trifluoroacetic acid / 3 h / Ambient temperature View Scheme

1: 95 percent / H2 / Pd(OH)2/C / acetic acid / 2 h / 2585.7 Torr 2: 100 percent / methanol / 12 h / Ambient temperature 3: 85 percent / CH2Cl2 / 1.5 h / Ambient temperature 4: H2 / Pd(OH)2/C / acetic acid / 2 h / 2585.7 Torr 5: methanol / 12 h / Ambient temperature 6: H2 / Pd(OH)2/C / acetic acid / 2 h / 2585.7 Torr 7: 1.) N-hydroxysuccinimide, dicyclohexylcarbodiimide (DCC) / 1.) CH2Cl2, 3 h, 2.) RT, 12 h 8: 1.) 85percent 3-chloroperoxybenzoic acid, 2.) NaBH3CN / 1.) acetone, 0 deg C, 30 min, 2.) acetic acid, 12 h 9: 95 percent / trifluoroacetc acid / CH2Cl2 / 1 h / Ambient temperature View Scheme