Myers, Andrew G. Greatly Simplified Procedures for the Synthesis of alpha-Amino Acids by the Direct Alkylation of Pseudoephedrine Glycinamide Hydrate. [electronic resource] - The Journal of organic chemistry Apr 1999 - 3322-3327 p. digital Publication Type: Journal Article ISSN: 1520-6904 Standard No.: 10.1021/jo990341z doi