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Perindopril is an effective antihypertensive drug in strong demand used to treat hypertension. l-norvaline is a vital intermediate of Perindopril production mainly produced by chemical synthesis with low purity. We developed an environmentally friendly method to produce l-norvaline with high purity based on a desymmetrization process. d-Norvaline was oxidized to the corresponding keto acid by d-amino...
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