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1. Synthetic Communications, Volume 20, Issue 20 November 1990 , pages 3235 - 3243
Baburao M. Bhawal; Subhash P. Khanapure; Edward R. Biehl
Rapid, Low-Temperature Amidation of Ethyl Cyano-Acetate with Lithium Amides Derived from primary and Secondary Amines
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http://dx.doi.org/10.1080/00397919008051551Martin J. O'Donnell, Robin L. Polt
A mild and efficient route to Schiff base derivatives of amino acids
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http://dx.doi.org/10.1021/jo00134a030