Journal of Heterocyclic Chemistry p. 509 - 513 (1997)
Update date:2022-08-04
Topics:
Zanatta, Nilo
Cortelini, Maria De F. M.
Carpes, Marcos J. S.
Bonacorso, Helio G.
Martins, Marcos A. P.
In this work the results of the reaction of β-alkoxyvinyl trihalomethyl ketones 1, 2a-e, with guanidine hydrochloride are reported. Depending on the ketone 1 or 2 and the conditions under which the reactions were carried out, 4-trihalomethyl-2-amino pyrimidines, β-alkoxyvinyl carboxylic acids, or β-acetal carboxylic esters were obtained.
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