Tetrahedron Letters p. 3759 - 3762 (1980)
Update date:2022-07-30
Topics:
Mayer, Jean-Philippe
Fleury, Jean-Pierre
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.
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Doi:10.1016/j.tet.2004.06.129
(2004)Doi:10.1211/0022357011775280
(2001)Doi:10.1271/bbb1961.46.2659
(1982)Doi:10.1039/b915681j
(2010)Doi:10.1021/jo061359u
(2006)Doi:10.1016/j.tetasy.2006.07.009
(2006)
