Various approaches to the use of 3-acetyl-2-amino-4-hydroxy-1,3-pentadienecarbonitrile in heterocyclic synthesis

Article abstract of DOI:10.1007/BF02495360

Two approaches to the use of 3-acetyl-2-amino-4-hydroxy-1,3-pentadienecarbonitrile (1) in heterocyclic synthesis are considered. A method for preparing 3-acetyl-4-amino-5-cyano-2-methylpyridine directly from 1 and N,N-dimethylformamide dimethylacetal (DMF