反应详情

2(S)-Amino-3-(2-chlorophenyl)propionic acid (1 g, commercially available) was dissolved in methanol (10 mL) and HCl gas was bubbled through the solution for 5 min. The reaction mixture was stirred at room temperature for 3 h and the solvent was evaporated using the rotavap to get 2(S)-amino-3-(2-chlorophenyl)propionic acid methyl ester hydrochloride (1.2 g).

1. customHCl gas was bubbled through the solution for 5 min
2. customthe solvent was evaporated