How is (2R)-3-Amino-1,2-propanediol (CAS: 66211-46-9) typically synthesized?

(2R)-3-Amino-1,2-propanediol can be synthesized by the reduction of 3-chloro-1,2-propanediol using a strong reducing agent like sodium borohydride. Alternatively, it can be prepared through hydrogenation of 1,3-propanedione, followed by reduction and amination. The reaction conditions include the use of a catalyst such as palladium on carbon and a base like sodium hydroxide.