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  • Journal of the Chilean Chemical Society
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POTASSIUM 2-OXOIMIDAZOLIDINE-1,3-DIIDE AS A NOVEL CATALYST FOR GRIND SYNTHESIS OF PYRANO[4,3-b]CHROMENONE

Author
Nikpassand, Mohammad

Zare Fekri, Leila

Gharib, Zahra

Jafarian, Zeinab

Full text
http://www.jcchems.com/index.php/JCCHEMS/article/view/915
Abstract
A novel, clean, mild and eco-friendly benign route to pyrano[4,3-b]chromenes through cyclocondensation reaction of β-naphthol, aldehydes and 4-hydroxycoumarin, using POImD as a novel and reusable organometallic catalyst, is described. The present methodology offers several advantages such as simple work-up procedure, short reaction time, high yields of product with better purity and green aspect by avoiding toxic catalyst and hazardous solvent. All of synthesized compounds were characterized by IR, NMR and elemental analyses.
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Discipline
Artes, Arquitectura y UrbanismoCiencias Agrarias, Forestales y VeterinariasCiencias Exactas y NaturalesCiencias SocialesDerechoEconomía y AdministraciónFilosofía y HumanidadesIngenieríaMedicinaMultidisciplinarias
Institutions
Universidad de ChileUniversidad Católica de ChileUniversidad de Santiago de ChileUniversidad de ConcepciónUniversidad Austral de ChileUniversidad Católica de ValparaísoUniversidad del Bio BioUniversidad de ValparaísoUniversidad Católica del Nortemore

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