How is (1R)-2-Amino-1-phenylethanol (CAS: 2549-14-6) typically synthesized?

(1R)-2-Amino-1-phenylethanol can be synthesized through the aminoaldol reaction, where 1-phenylethanol is treated with an ammonia source in the presence of a catalyst such as potassium hydroxide. This method provides good yields and control over the stereochemistry. The reaction is typically performed at room temperature and under anhydrous conditions to prevent side reactions. The product can be isolated by crystallization or chromatography.