aFaculty of Chemical-Biological Sciences, Autonomous University of Sinaloa, Culiacán, Sinaloa, México bCentro de Graduados e Investigación en Química, Instituto Tecnológico de Tijuana, Tijuana, México cFaculty of Engineering, Autonomous University of Sinaloa, Culiacán, Sinaloa, México
Abstract:
Treatment of phthalic anhydride derivatives with trimethylsilyl azide affords benzimidazolin-2-ones in 45–91% yield, which is the result of two consecutive Curtius reactions. Within the series obtained, 1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one showed highest antioxidant activity.
Citation:
H. S. Lopez, J. E. Enciso, A. Ochoa-Terán, J. I. Velazquez, J. I. Sarmiento, “An easy one-step synthesis of imidazolin-2-ones from phthalic anhydrides and their antioxidant evaluation”, Mendeleev Commun., 26:1 (2016), 69–71
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https://www.mathnet.ru/eng/mendc2114
https://www.mathnet.ru/eng/mendc/v26/i1/p69
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