Are there alternatives to Methyl (2S)-2-amino-4-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)butanoate hydrochloride (CAS: 3350-15-0) in synthesis?

For synthesis, alternatives such as other amino acids or derivatives can be used. Common substitutes include L-lysine hydrochloride, DL-phenylalanine, and other similar compounds. These alternatives offer similar functional groups and can be employed in analogous reactions. However, the choice of alternative depends on the specific requirements of the synthesis and the desired product properties.