PRODUCT INTRODUCTION
Description
The synthetic of amino acids and a derivative thereof is a recent study on the field that has developed rapidly in recent years; they have applications more and more widely in aspects such as medicine, the chemical industry, food, and agricultural, and they are useful as drug intermediate, foodstuff additive, cosmetics additive, mineral flotation agent and sterilization and disinfestation mixture etc., application prospect is very wide. Research and development technology is reliable, the cost-reasonable amino acid is cruel, and the derivative technology of preparing has an important theory and practical significance. The L-valine methyl ester hydrochloride is picked as the intermediate of Sha Tan as a synthetic hypertension drug.