This esterification stereospecific a mixture of amino acids by reaction of said mixture in solution in alcohol of esterification in the presence of papain

摘要

P the present invention relates to a method for the esterification stereospecific a mixture of amino acids of which one is in the form and the other in the form of, characterizes in that: / p & & p & - the esterification is effected on the amino acids blocks, said blocks being obtained in solution in alcohol of esterification, 1 / p & & p & - the esterification is effected in the presence of a small quantity of water and has a ph of between approximately 3 and 6, and it opere in the presence of papain. / p