Artículos de revistas
NbCl5-promoted the synthesis of 4H-pyrans through multicomponent reaction
Fecha
2016-01-01Registro en:
Tetrahedron Letters, v. 57, n. 46, p. 5050-5052, 2016.
1873-3581
0040-4039
10.1016/j.tetlet.2016.10.008
2-s2.0-84992223662
Autor
Universidade Estadual Paulista (Unesp)
Institución
Resumen
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.