Heterocycles p. 1715 - 1721 (1997)
Update date:2022-08-03
Topics:
Brufola, Gianluca
Fringuelli, Francesco
Piermatti, Oriana
Pizzo, Ferdinando
3-Substituted 5-hydroxymethyl-8-methyl-7-azacoumarins were prepared by a Knoevenagel reaction of pyridoxal hydrochloride with acetonitriles in a one-pot procedure in a water-only medium. The reactions occurred in heterogeneous phase with much better yields than those obtained in a homogeneous alcoholic medium.
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