77119-92-7Relevant academic research and scientific papers
NOUVELLE VOIE D'ACCES AU DIETHYLACETAL DE L'AMINO-2 CYANO-3 FORMYL-5 PYRAZINE
Mayer, Jean-Philippe,Fleury, Jean-Pierre
, p. 3759 - 3762 (1980)
An unequivocal two step synthesis of 2-amino-3-cyano-5-formylpyrazine diethylacetal, starting from dimethylaminoacrolein and O-tosylisonitrosomalononitrile, is described.This pyrazine is a key intermediate for the preparation of folic acid and various analogues.
