MICROWAVE-ASSISTED SYNTHESIS AND PKA DETERMINATION OF UMBELLIFERONE: AN EXPERIMENT FOR THE UNDERGRADUATE ORGANIC CHEMISTRY LABORATORY

A synthetic procedure for obtaining the fluorescent coumarin umbelliferone (7-hydroxycoumarin) and its spectral parameters were fully developed aiming at an undergraduate organic chemistry laboratory class. Umbelliferone is traditionally prepared via Pechmann condensation using malic acid, resorcino...

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Bibliographic Details
Main Authors: Thiago M. Pereira, Daiana F. P. Franco, Felipe Vitório, Ronaldo C. Amaral, Aparecida C. Ponzoni, Arthur E. Kümmerle
Format: Article
Language:English
Published: Sociedade Brasileira de Química
Series:Química Nova
Subjects:
pKa
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422018001001205&lng=en&tlng=en