INVESTIGADORES
SALUM Maria Laura
artículos
Título:
A simple synthesis of benzimidazole N-oxides from 2-nitroaniline derivatives ? Scope and limitations
Autor/es:
ELBA I. BUJÁN; MARÍA LAURA SALUM
Revista:
CANADIAN JOURNAL OF CHEMISTRY
Editorial:
NRC
Referencias:
Lugar: Canadá; Año: 2004 vol. 82 p. 1322 - 1327
ISSN:
0008-4042
Resumen:
Several benzimidazole N-oxide derivatives were synthesized in very good yield by heating at reflux the corresponding N-alkyl-2-nitroaniline derivative with NaOH in 60% 1,4-dioxane?water. The effect of substituents on the aromatic ring and amino group on the reaction is discussed.