Title: Process for preparation of alpha-L-aspartyl-L-phenylalanine methyl ester hydrochloride by use of isolated N-formyl L-aspartic anhydride
Application Number: 90106906 Application Date: 1990.08.06
Publication Number: 1058783 Publication Date: 1992.02.19
Approval Pub. Date: Granted Pub. Date: 1997.06.18
International Classifi-cation: C07K5/075
Applicant(s) Name: The Nutrasweet Co. Address:
Inventor(s) Name: John B. Hill
Attorney & Agent: QI ZENGDU
Abstract:
     A process for the preparation of alpha-L-aspartyl-L-phenylalanine methyl ester hydrochloride (alpha-APM(HCL)) is disclosed. alpha-APM(HCL) is an intermediate in the preparation of aspartame.
Time: 4
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