摘要 |
PROBLEM TO BE SOLVED: To obtain a compound useful for producing a bioactive substance, especially a medicine. SOLUTION: This enzymatic method for reductively aminating anα- ketodicarboxylic acid or its salt comprises, in an enzymatic method for reductively aminating theα-ketodicarboxylic acid represented by general formula I or its salt, carrying out the reductive amination using an amino acid dehydrogenase, especially phenylalanine dehydrogenase.
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