反应详情

A solution of (3S,4R)-3-azidomethyl-4-({isopropyl-[4-methoxy-3-(3-methoxy-propoxy)-benzoyl]-amino}-methyl)-pyrrolidine-1-carboxylic acid tert-butyl ester (1.86 g, 3.58 mmol) in MeOH (40 mL) is hydrogenated overnight in the presence of Pd/C 10% (0.6 g; Engelhard 4505) at room temperature under atmospheric pressure to give, after filtration and drying in vacuo, the title compound as colorless oil. MS: 494.2 [M+H]+. tR (HPLC, Nucleosil C18HD column, 20-100% CH3CN/H2O/6 min, 100% CH3CN/2 min, CH3CN and H2O containing 0.1% TFA, flow: 1 mL/min): 3.73 min.

1. customto give
2. filtrationafter filtration
3. customdrying in vacuo
4. customtR (HPLC, Nucleosil C18HD column, 20-100% CH3CN/H2O/6 min, 100% CH3CN/2 min, CH3CN and H2O containing 0.1% TFA, flow: 1 mL/min)
5. custom3.73 min.