2、istert反应不对称合成酶催化合成SynthesisofNon-naturalβ-AminoAcidsABSTRACTβ-aminoacidbecauseofitsuniquechemicalpropertiesinthepharmaceuticalindustryhasawiderangeofapplications.Inthepharmaceutical development andbiochemical research haveimportantuse.Inrecentyears, people carryou