To provide a production method of phosphates of amino acids, typified by δ-aminolevulinic acid phosphate, or esters thereof.
A method for producing phosphates of an amino acid or an ester thereof, which comprises allowing an amino acid, an ester thereof or a salt thereof to coexist with phosphoric acids and a basic nitrogen-containing compound.
To provide a production method of phosphates of amino acids, typified by δ-aminolevulinic acid phosphate, or esters thereof.
A method for producing phosphates of an amino acid or an ester thereof, which comprises allowing an amino acid, an ester thereof or a salt thereof to coexist with phosphoric acids and a basic nitrogen-containing compound.