NbCl5-Promoted Synthesis of 4-Aryl-3,4-dihydrocoumarins by Multicomponent Reaction
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Data
2012-11-01
Autores
dos Santos, Willian Henrique [UNESP]
da Silva-Filho, Luiz Carlos [UNESP]
Título da Revista
ISSN da Revista
Título de Volume
Editor
Georg Thieme Verlag Kg
Resumo
Substituted 4-aryl-3,4-dihydrocoumarins are synthesized from multicomponent reactions between phenols, dimethyl malonate, and aryl aldehydes catalyzed by niobium pentachloride. This new method is simple, cost-effective, and high-yielding, and can be conducted in acceptable reaction times.
Descrição
Palavras-chave
niobium pentachloride, multicomponent reaction, coumarin derivatives, Lewis acid, phenols
Como citar
Synthesis-stuttgart. Stuttgart: Georg Thieme Verlag Kg, v. 44, n. 21, p. 3361-3365, 2012.