Base-Catalyzed Autoxidation of α-Aminonitriles. An Efficient Method for Conversion of Aldehydes to Amides and 2-Amino-2-sulfenylacetonitrile to Carbamates - Chuang, Tsung-Hsun; Yang, Chau-Chen; Chang, Chih-Jung; Fang, Jim-Min (Synlett, 1990)