Síntese de derivados 4-aril-3,4-di-hidrocumarínicos catalisada por NbCl5
Multicomponent reactions between phenols, β-diesters and benzaldehydes for the synthesis of 4-aryl-3,4-dihydrocoumarin derivatives were carried out under mild conditions (room temperature) and presented moderate yields (38-88%) and reasonable reaction times (2-4 days), using niobium pentachloride as...
Autores principales: | , , |
---|---|
Formato: | Artículo |
Lenguaje: | English |
Publicado: |
Sociedade Brasileira de Química
2013-01-01
|
Colección: | Química Nova |
Materias: | |
Acceso en línea: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422013000900005&lng=en&tlng=en |