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 a catalyst.
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Main Authors: | , , |
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Format: | Digital revista |
Language: | Portuguese |
Published: |
Sociedade Brasileira de Química
2013
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Online Access: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422013000900005 |
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