NbCl5-promoted the synthesis of 4H-pyrans through multicomponent reaction

de Souza Siqueira, Mayara [UNESP]; da Silva-Filho, Luiz Carlos [UNESP]

NbCl5-promoted the synthesis of 4H-pyrans through multicomponent reaction

Data

2016-01-01

Autores

de Souza Siqueira, Mayara

da Silva-Filho, Luiz Carlos

Tipo

Artigo

Direito de acesso

Acesso restrito

Resumo

Multicomponent reactions between β-ketoesters and benzaldehydes for the synthesis of 4H-pyran derivatives promoted by niobium pentachloride (NbCl5) were carried out, providing good yields and reasonable reaction times under mild reaction conditions.