INVESTIGADORES
ROMANELLI Gustavo Pablo
congresos y reuniones científicas
Título:
Wells-Dawson heteropolyacid (P2W18O62H6·24H2O) as catalyst in the Biginelli synthesis of dihydropyrimidinones.
Autor/es:
G. SATHICQ, G.P. ROMANELLI, J.C. AUTINO, G. BARONETTI Y H. THOMAS.
Lugar:
Venecia, Italia
Reunión:
Otro; Summer School on Green Chemistry; 2004
Institución organizadora:
INCA
Resumen:
In this work, an efficient synthesis of dihydropyrimidinones from aldehydes, ethyl acetoacetate and urea using Well-Dawson acid H6P2W18O62.24H20) as catalyst is described. The described procedure allows obtaining the products in good to excellent yields, higher than 86% in several cases.